Supply and Installation of Science Park Machineries and Equipment at Gandhi Park in Ward No 48 at Zone 5 in Tambaram City Municipal Corporation

Amount

Supply & installation of ‘PIE VALUE’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: Mathematics Pie will be explained Technical specification of the gadget:FRP moulded tabletop model to explain the PIE value Billiard balls are used to explain the concept.1 1/4" inch dia pipe frame used for supporting frp table top, 16gauge GI sheet, Acrylic cover for balls safety, 1/2"GI pipe B class etc.

Supply & installation of ‘FRACTIONS’ including fabrication, Length 8'. Width 4'. FRP made walk way with graduations.Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil)

Designing, Supply & installation of ‘MOBIUS BAND’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The hi-fi theory of one sided surface has got an introduction here in a simple manner.Technical specification ofthe gadget: Dimension In: I x b x h : 3 x 5 x 6

Supply & installation of ‘BRAHMA'S TOWER’ including fabrication, Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Overall Length 8 feet. width 18". Height - 18". Light weight synthetic material made circles inserted in FRP / mild steel vertical sticks. The fascinating Brahmas tower puzzle is presented in a gigantic manner.

Supply & installation of ‘PYTHAGORAS THEOREM’ including fabrication, Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The famous Pythagoras theorem is explained with area of the sides of a triangle made up of removable cubes Technical specification of the gadget: Dimension In: l x b : 2 1/2'x 2 1/2'2 * 1/4 MS flat, plastic cubes with acrylic knob, FRP Pythgoras theorem concept model etc.

Designing, Supply & installation of ‘PARABOLIC REFLECTOR’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) Concept: The rolling ball hits the parabola and always directed to the focal point. The property of parabola is explained here. Technical specification of the gadget: product size: 3’*4.5’ height :3’ 16 gauge gi sheet 1”*1” ms square tube 1 1/4”gi pipe thickness 2 mm, 1 * 1 MS square tube, 1 1/4 * 1/4 MS flat bouncing ball, 4" MS pipe, 4" GI pipe, 16 gauge GI sheet etc.

Supply & installation of ‘DIFFERENT SHAPES SEATING’ including fabrication, Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) Height - 18". Fibre glass made seats are rigidly fixed on ground complete. Concept- introduction of geometrical shapes with different shaped seats with labelling on each.

Supply & installation of ‘SET MATHEMATICS’ including fabrication, Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil)Overall height 3 feet. width 3 feet. FRP made structure for easy operation.

Supply & installation of ‘SHAPES CLIMBER’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanationboard in two language (English & Tamil). Overall height 4 feet. width 30". length - 24". The concept of various geometrical shapes to be illustrated with giant size 3D shape models.

Supply & installation of ‘CYCLODICAL PATH’ including fabrication, Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept:Gaining acceleration due to gravity is varied with two different shaped paths. Shortest path is achieved with the cycloidal curve. Technical specification of the gadget:Product Size:8’*2 1/2'Height:4’ Fibre Path 8 Feet Long Fibre Path Thickness 4 Mm 4 Layer Fibre Mat 3/4”Gi Pipe Thickness 2mm thickness6” Plastic Ball 1”*1/4 Ms Flat etc.

Designing, Supply & installation of ‘TYPES OF GEARS’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept:Mechanical means of transfer and transformation of energy from one axis to another can be achieved through various systems. Types of gears illustrate that.Technical specification of the gadget: product size: 3' * 3' height- 5'Rack and pinion 1 set, Bevel gear 1 set, Inclined Gear 1 set, Worm shaft and gear 1 set, 6204 bearing, MS collar for bearing, 1 1/4" GI pipe 2 mm thick,3/4" GI pipe B class, 1 1/4" *1/4" MS angle, 2 *1/4 MS flat, 1 1/4 * 1/4 MS flat, SS Weld Mesh etc.

Designing, Supply & installation of‘GYROSCOPE’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The moment of moments illustrates the effect of gyroscopic force. The children can play on the merry go round to fell the effect of gyroscope.Technical specification:Overall dimension: Height -4’ etc.

Designing, Supply & installation of ‘BOW DITCH CURVE SWING’ including fabrication,Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The Resultant of two simple harmonic motions, with fixed phase difference is shown here Technical specification of the gadget: Product height- 7'2" Gi Pipe Thickness 2.5 mm 16mm MS round rod, 12 mm MS round rod, 3/4 * 1/4 Flat 16 gauge GI sheet, 1 * 1/4 MS angle etc.

Supply & installation of‘THIRD ORDER LEVER’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: There is no mechanical advantage with third order lever. The children can feel the science behind this. Technical specification:HEIGHT:1’1 1/4 *1/4 MS ANGLE9’LENGTH 20KG WEIGHT 1” GI PIPE THIKNESS 2 MM 45MM DIA MS PUSH 22 MM MS ROD 4.75”,3 NO etc.

Supply & installation of‘SECOND ORDER LEVER’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: Second order levers with different load positions' explains second order lever concept.Technical specification:HEIGHT:1’1 1/4 *1/4 MS ANGLE9’LENGTH 1” GI PIPE THIKNESS 2 MM 45MM DIA MS PUSH 22 MM MS ROD 4.75”,3 NO 9” HEIGHT 2” DIA SPRING 3 NO etc.

Designing, Supply & installation of‘FIRST ORDER LEVER’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: Second order levers with different load positions' explains second order lever concept.Technical specification:HEIGHT:1’1 1/4 *1/4 MS ANGLE9’LENGTH 1” GI PIPE THIKNESS 2 MM 45MM DIA MS PUSH 22 MM MS ROD 4.75”,3 NO 9” HEIGHT 2” DIA SPRING 3 NO etc.

Supply & installation of‘LOOP THE LOOP’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: A wooden ball of 5" dia starts rolling in a guiding path and overcomes gravitational force at circular loops. The children can learn potential energy, kinetic energy and centrifugal force by playing with this ball. Technical specification:Overall height – 8’Overall Length – 9’Overall Width – 45”Ball rolling path – 10 mm M.S Rods etc.

Designing, Supply & installation of ‘NEWTON THIRD LAW’ including fabrication, Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil).Concept: Wonderful play model for explaining that for every action there is an equal and opposite reaction.Technical specification of the gadget:Product Dia: 4’Height:7.5 Feet,Fibre Umbrella Dia 6',6208z Ball Bearing 1 No ,51118 Thrust Bearing 1 No,Ucp 210 Bearing 1 No,16 Gauge Gi Sheet 30” Dia,42mm Dia 30 Length Ms Rod 1 No,Thriust Bearing collar,12mm Thick 10" Dia Round Plate 2 No,Shaft Surround Support 3” Gi Pipe Thickness 2.4 mm, MS Shaft and collar for umbrella to rotate etc.

Designing, Supply & installation of ‘ROLLING DISC’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: Inertia is directly related with mass. The gadget here explains it with simple trial over rolling disc of different masses.Technical specification of the gadget:Product Size : length- 4'Height: 3'.Main frame made up of 3/4" GI pipe 2.2mm thick, 1/2" GI B class pipe, 3/4 * 1/4 MS flat, 8mm Thick 12"dia M.S plate, Pulley for guide in pipe etc.

Supply & installation of‘INCLINED PLANE’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: Three inclined planes with different inclinations with ground is fitted with a sliding mass. The sliding mass is tied with a rope and pulley system. The children has to lift the three weights one by one and find which is easier to lift. As the longest inclined with mild slope is easier to lift, children learn about the mechanical advantage of this system.TECHNICAL SPECIFICATION:Overall dimension: Height -8’ width -8'. Length -10'.

Supply & installation of ‘DOUBLE ENDED CONE’ including fabrication, Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: The equilibrium of any object is governed by the position of it’s centre of gravity. This fascinating model explains it with fun. Technical specification of the gadget:Product Size:9’*4’Height:1.5’ 1 ½ Gi Pipe Thickness 2mm, 1" Pipe B class ¾”Gi Pipe Thickness 2.5 Mm Thickness Cone Fabricated 16 Gauge Sheet with 1 1/4" B class pipe in center(100*100*125)mm Square block 6202 Bearing 42mm Dia 30 Length Ms Rod 1 No Shaft Surround Support 3” Gi Pipe Thickness 2.4 mm12mm Thick 10" Dia Round Plate 2 No , 1 1/4" * 1/4" MS angle 6208 collar with thrust bearing 16 Gauge Gi Sheet ¾ Gi Pipe B class1”Gi Pipe B class etc.

Designing, Supply & installation of ‘HOW FRICTION HELPS’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: Mainframe fabricated with 25 mm Dia GI ‘B’ Class pipe. 6 Numbers of solid metal blocks fitted on 19mm Dia SS Pipe. 2 Vertical column of 5 ‘ high used for fixing the frame with metal blocks.Technical specification of the gadget:Product Area: Length 3'1/2" GI pipe 2m thick, 1" GI pipe B class,5/8" SS rod, Weight blocks etc.

Designing, Supply & installation of ‘FRICTION & SPEED’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil).Concept: Three Balls, Challenging Each Other Teach Us The Relationship Between Friction, Texture And Speed. Technical Specification Of The Gadget: Product Size:7’*42” Product Height :4’ 6” Plastic Ball 3 No 16 Gauge Gi Sheet Plain Path 8’*12”No 8’*12” Sand Path 1 No 8’*12” Rod Path Thickness Of 6 Mm 1*1/4 Ms Angle 8feet 6 No 1 ½ Gi Pipe Thickness 2.5mm 6mm Ms Round Rod 10mm Ms Round Rod

Designing, Supply & installation of‘PLAY WITH MAGNET’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) comprehensive Concept: the child learns about the attractive and repulsive forces TECHNICAL SPECIFICATION:32.3x24.3x6.3cm etc.

Designing, Supply & installation of ‘MASS & INERTIA’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: With three rotating disc of iron, aluminum, acrylic , the relationship between mass and inertia is illustrated. Technical specification of the gadget:Product length 6'*6”1feet Dia 12 Mm Thickness Ms Plate 1 No 1 Feet Dia 12 Mm Thickness Acrylic Plate 1 No1 Feet Dia 12 Mm Thickness Alluminium Plate 1 No 6204zz Ball Bearing 3 No etc.

Supply & installation of ‘CENTRIFUGAL FORCE’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The pseudo force acting in circular feltier. Technical specification of the gadget: Dia - 72'',Ht - 30'' etc.

Designing, Supply & installation of ‘ARCHIMEDES SCREW’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: Centrifugal force utilized in ancient days for water lifting is explained here Technical specification of the gadget:product size:6’*2' height :2’ 16" PVC pipe, 1 14" green hose, GI clamp, Gi screw 1 1/2" GI pipe etc.

Designing, Supply & installation of ‘GEAR TRAIN ‘including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: Power transmitted from one axis to another is explained here with a clarity for relationship between ‘Torque’ and ‘Speed’.Technical specification of the gadget:product size:30”*6” height :2’ 1”*1” SS weld mesh size 30”*2” 1 ½ gi pipe thickness2.5 mm, 1" GI pipe B classgear Train drive 1 set, Plastic handle, 1 * 1/4 MS flat, SS weld Mesh etc.

Supply & installation of ‘ARCH BRIDGE’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: Load distribution technique demostration with ease.Technical specification of the gadget:L 8ft H-42inch W- 18 inch etc.

Designing, Supply & installation of ‘FIRST ORDER LEVER SEE SAW’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: The mechanical advantage gained through a first order lever is illustrated with varying distance of fulcrum from weight. Technical specification of the gadget: product size:10’*5’ height :1.5’ 1 ½ gi pipe thickness 2.5mm 2” gi pipe thikness3mm see saw push 2 no frp seat 4 no thickness 4mm layer 3 no 1*1/4 ms flat ¾ gi pipe thickness 2 mm

Designing, Supply & installation of ‘SOLAR WATER HEATER’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The benefit of non conventional energy resources is explained with working model of solar water heater. Technical specification of the gadget: : l x b x h : 5'*5'*8 1/2'1 1/2" GI pipe 2mm thick, 1 1/4" GI pipe 2mm thick, 1/2" GI pipe B class, Brass valve, Tap, Solar panel, SS weld mesh, 25 ltr Plastic can etc.

Designing, Supply & installation of ‘TARANG’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: The air columns with varying lengths vibrate for a joyous learning. Technical specification of the gadget: Gadget length – 6’3/4" GI pipe 50mm UPVC pipe, 12m rubber pad, 6202 bearing, 12mm MS round rod for stricker etc.

Designing, Supply & installation of ‘STATUE SPEAKS’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: Sound can travel in any direction can be illustrated with these attractive statues. Technical specification of the gadget:Fibre reinforced polymer made statues of Two nos erected on a pedestal, which are interconnected with a leak proof conduit . The FRP wall thickness should be of two layers and wall thickness of 4 mm etc.

Supply & installation of ‘MUSICAL TUBES’ including fabrication, Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) Concept: The pitch of any vibrating material is inversely proportional to the length of the same. This basic concept used in string instruments is illustrated here. Technical specification of the gadget:product size: 9’*1’ 2" GI pipe B class, 1 1/2" GI pipe 2mm thick, FRP guitar4mm iron rope, Small Hammer50mm OD seamless pipe, 4mm Plastic coated steel pipe etc.

Supply & installation of ‘SIMPLE CAMERA’ including fabrication,Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The inverted image tells us the story of convex lens and property of light rays. Technical specification of the gadget:product size: 2’ X2’1 ”*1/8 ms Flat, FRP box for mirror and lens Convex lens 1 no 14”*14” smoging mirror 1 no 6204 bearing etc.

Designing, Supply & installation of ‘WAVE MOTION’including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: Node, anti-node and collision of waves can be visualized here. Technical specification of the gadget:product size: 3' * 3' height :12' 1 ½ gi pipe thickness2.5 mm length 10’1/2" UPVC pipe, 1/2" End cap, 3mm Steel wire, UCP 205 bearing, Bevel Gear set,1 1/2" GI pipe 2mm thick, 2" GI pipe 3.5mm thick, 4* 1/4 ms flat, 3/4" MS square rod, Rope adjustment setting etc.

Supply & installation of‘3-D PENDULUM’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil).Concept: There are two pendulums suspended in two different planes. They can be oscillated independently. One view finder is provided fitted with partially red and partially white glass. When the two pendulums are oscillating, if we view through this glass , the pendulums are appearing like rotating each other. This illusion is created because of the light entering our each eye varied by the special glass.TECHNICAL SPECIFICATION:Height - 7’Width - 9” Length - 5’View finder supported on 1” GI pipe main frame fabricated with 40mm GI ‘B’ class pipe etc.

Designing, Supply & installation of ‘PERSISTENCE OF VISION’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The property of our retina utilized for enjoying motion picture is explained here.Technical specification of the gadget: Dimension In: l x b x h : 4' x 2' x 6'1" GIdia Galvanised Iron pipe should be used for fabricating the main frame. Self-lubricating ball bearings to be used for free rotation of plate drawn with pictures. UCP 205 Pillow block bearig, 6206 Ball bearing, 16 gauge GI sheet, Long handle, MS shaft, 1/2" GI pipe, Parrot printed in aluminium etching plate, Nylon bevel gears for smooth operation etc.

Designing, Supply & installation of ‘PERCEPTION OF DEPTH’including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept:The illusion created by two-dimensional vision is illustrated here. Technical specification:Mild Steel Fabricated made 3-D figures are installed on metal frame made up of 32 m.m Galvanised iron pipe etc.

Supply & installation of‘SWING IS A PENDULUM’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: The frequency of a simple pendulum is inversely proportional to it's length. Here three swings with 3 different lengths are suspended to play. The longest swing has very less frequency while comparing the shortest swing having more frequency. TECHNICAL SPECIFICATION:Overall dimension: Height -10’ width -5' .length -10'.

Supply & installation of ‘HUMIDITY METER’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The percentage of humidity present in the atmospheric air can be noted here. Technical specification of the gadget: product size: 1’ X 1’ panel height : 2'humidity meter 1no FRP panel for Meter, Post 1" GI pipe B class 1 1/4 * 1/4 M angle etc.

Supply & installation of ‘RAIN GAUGE’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: The standard meteorological non- recording type rain gauge is installed here for collecting everyday rainfall data. Technical specification of the gadget:product size: 1’dia height: 1.5’raingauge jar with cover Rain gauge jar fixed in cement block etc.

Designing, Supply & installation of ‘MAXIMA, MINIMA THERMOMETER’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: Important meteorological data like a day’s maximum and minimum temperatures can be noted down here.Technical specification of the gadget: product size: 2' X 2’height: 2' Thermometer 1no FRP panel for Meter, Post 2" GI pipe B class 1 1/4 * 1/4 M angle etc.

Designing, Supply & installation of ‘CRYSTAL STRUCTURE’including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The array of crystal structure for sodium chloride is explained with three dimensional. Technical specification of the gadget: PRODUCT size:(27”*27” ) - 3nos height :3’hollow ball, 1/2" GI pipe, 9" dia MS round plate, 3 cubic crystal structures, Simple cubic structure of Nacl, Face centered cubic, Body centered cubic structure etc.

Designing, Supply & installation of ‘DNA MODEL’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: The component of dna chain is explained here with labeling of anennine, thayamine ,cytocin, guanine Technical specification of the gadget: product size:28”dia height :8’ 1 ½ gi pipe thickness2mm 10mm rod 2.5” dummy 3” dummy a10 no,t 10 no,g 10no,c 10no,p 32,s 32 no aluminium sticker etc.

Designing, Supply & installation of ‘VORTEX’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: The rotating fluid subjected to centrifugal force creating funnel shaped formation like tornado. Technical specification of the gadget: product size:3' * 3' height 21/2' 1 1/2" GI pipe, 3/4" GI pipe, 1 1/4 *1/4 angle, 4 * 1/4 MS flat, 2 * 2 MS square tube, 1 * 1/4 MS flat, 12mm thick Acrylic cylinder, 25mm thick Acrylic plate, UCF 205 Bearing, 6004 bearing etc.

Supply & installation of ‘ANGULAR MOMENTUM’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: Concentration of mass at rotating axis increases angular velocity and angular momentum is explained through this single seat merry go round. Technical specification of the gadget:Product Size:5’ Dia Product Height :3’ 6208z Ball Bearing 2 No, 51118 Thrust Bearing etc.

Designing, Supply & installation of ‘CONSERVATION OF ENERGY’ including fabrication,Painted with good quality PU coating with proper surfacepreparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanationboard in two language (English & Tamil) comprehensive. Concept: Wonderful gadget with swinging balls proves the law of conservation of energy. Technical specification of the gadget:Product Size :4’*2.5’ Top Frame1 1/4" Gi Pipe Thickness 2 Mm 1 1/2" gi pipe 2mm thick,2”SS Ball, 4mm plastic coated steel Rope etc.

Designing, Supply & installation of‘PULLEY & PULLEY BLOCKS’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: Same amount of solid iron mass is suspended with single pulley, three pullies and four pullies to illustrate the mechanical advantage of pulley blocks.Technical specification:Height – 71/2’Width – 6No of pullies 8’Rope Cotton etc.

Designing, Supply & installation of ‘PROJECTILE’ gadget including fabrication, Painted with good quality PU coating with proper surface preparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: The law of trajectory is explained with the fun of playing with a water jet.Technical specification of the gadget:Product length – 5’`Height – 3’Water jet mechanism rotated with handle.The set- up to be supported with proper fixing for optimum operational feasibility etc.

Designing, Supply & installation of‘SINE WAVE’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept: By trial end error method, the children should explore the initial position of the ball rolling on the guide to cross all the peaks. The children get knowledge on potential energy & kinetic energy.Technical specification:Overall dimension: Height – 7’ etc. Length -12 feet. Rubber ball or wooden ball provided with steal proof system.

M/S.RIYA ENTERPRISES (BID ID -1175789)