Regional Science Center Dehradun
3D films are caught utilizing two focal points set next to each other, much the same as your eyes (or by creating PC produced pictures to imitate a similar impact). So as to have the option to use three-dimensional vision in theaters, the recorded viewpoints must be assigned to the individual eyes. The most straightforward approach to accomplish this is to utilize special glasses. For this purpose, two kinds of glasses have been created: polarization filters and shutter glasses.
This system just permits light waves of a specific polarization course through the focal points; every focal point permits the contrary polarization direction. The 3D projector counterbalances the pictures for the left and right eyes in different ways. The projection of the film happens on a canvas covered with silver, which is then reflected back so that the polarized beams are discernible to the group of spectators. Polarized filter glasses guarantee that the right pictures fall on the corresponding eye since these are just able to go through the right or left focal points. The brain consolidates this data and enables us to see the intended 3D pictures.
Shutter style glasses play out a similar functioning, be that as it may, the specialized angle is to some degree unique. The focal points of the glasses utilize liquid crystals (simply like in an LCD TV) that control the light that can go through the focal points electronically by opening and shutting them. The film is played at a recurrence pace of 60 pictures every second. The shutter glasses open and close the left or right focal point 60 times each second. They are constrained by infrared to guarantee that each different eye can see just every other picture in rotation. Keep in mind, individuals, see development in a film as the liquid when they appear at 24 pictures for every second. Since the quantity of pictures is isolated, the pictures appear at a high recurrence. At 60 pictures for each second, each eye sees 30 pictures, which brings about smooth motion. This enables the brain to “ascertain” the 3D impact.
Exhibit on Himalayan glaciers, largest in the world outside the polar region and their shrinking with impact on the millions of people. It also shows the anatomy of a glacier.
Glacier Nomenclature – Interactive 3D Scaled model Glaciers of Himalaya Visuals/Info Computer Workstation, Depth Sense camera, Projectors, UPS.
Exploration of the unique geology of the Himalayas, possessing 10 of the highest peaks in the world. It also shows the geological time line of formation of the Himalayas.
Geological Time Clock, Interactive topographic 3D scaled models of the Himalayan Mountain Range and Nandadevi region, Fossils of Himalaya (RFID based interactive multimedia), Smart touch monitor, UPS.
The exhibit shows about the formation of river bed and its flow across various terrains.
3D working model.
An augmented reality interactive setup where visitors can make the terrain with sand and projection reveal various color to reveals the various terrain. It’s a participatory interactive exhibit.
Projector, CPU, Monitor, UPS, visuals and information.
Exhibit highlights the formation of the Himalayan mountain range and the forces responsible for shaping of the Himalayas, the young folded mountains of Asia.
3D model Himalayan Mountain Range Animated Continental drift – Spherical Screen (Projector, Media Player) Paleoglobe Indian Plate Movement – Mechanical animation Folds – Working Model Visuals/Info Projector, Media player, UPS, Circuitry module.
A pyramid is also a three-dimensional (3D) shape. It has a polygon base and flat (triangular) sides that join at a common point (called the apex). We often think of the famous pyramids in Egypt when the word ‘pyramid’ is mentioned.
A V8 engine is an eight-chamber V setup engine with the chambers mounted on the crankcase in two arrangements of four, with each of the eight cylinders driving a typical crankshaft. Most banks are set at a correct point to one another, some at a smaller edge, with 45°, 60°, and 72° generally normal.
Multimedia display on Factory automation and how the technology is being used in automobile industry and cellphone manufacturing.
Multimedia 42” LED Monitor with built in media player, Make: LG, Model : 42LS33A.
Simulation of GPS technology and interprets how position of a person on earth surface is determined using GPS satellites.
Interactive Exhibit.
An interactive exhibit where visitor will call on a given mobile number and appliances placed inside a room start working when the call is through.
Interactive Exhibit.
A robo car moves on visitor’s command through switches.
Interactive Exhibit.
A mechanical simulation shows how the shape memory alloys work.
Interactive Exhibit with a Panel.
Based on Newton’s third law of motion.
MS structure with umbrella, a grill, label and stand.
It is based on principle of persistence of vision.
MS frame structure covered with GI sheets with mechanism using gears and shafts with label and stand.
It is based on centre of gravity and illusion.
MS structure with GI double cone with label and stand.
Based on sound reflection.
PVC pipes supported with MS frames, label and stand.
It helps to lift visitor himself using pulleys and mechanical advantage. Based on simple machine principle.
MS structure and rope with label and stand.
It is based on principle of time period dependence on length of simple pendulum.
MS structure with three swings with label and stand
When a rod Kept at an angle and made to rotate about an axis, generates a hyperboloid of revolution.
Core exhibit consisting of motor with gear box, SS rods, 4’x4’ x 12 mm thick Acrylic sheets. All the above are placed on a cylindrical shaped exhibit wooden cabinet.
Glimpses of fresh water aquatic life is shown here.
Rectangular toughen glass container and other aquarium accessories, placed on a MS sq. Tube structure.
This explains conservation of energy. Energy is transformed from one form to another.
Exhibit having motors, metallic structures made from CRC Rod and vertical and side panelling.
This exhibit shows an object/ body experiences higher average acceleration along a cycloid path and consequently rolls down in quicker time even though the shorter path is straight line.
Core exhibit having straight and curved path made from 6 mm dia rod, Wooden base, Aluminium Bar and PVC panels.
The exhibit exploits visitor’s pedalling power with fun.
The core exhibit consists of Frame of an Exercise Cycle fitted with air blower, glass tubes, balls, and wooden base.
Due to Bernoulli principle, a ball can be floated on a stream of air jet.
Core exhibit consisting of Cylindrical wooden structure, Switch Box, Blower Machine, different coloured balls.
Due to Bernoulli principle, light weighted object may be made floating on a stream of air jet.
Exhibit having exhaust fan/ blower mounted on the bottom base of wooden cabinet. Polycarbonate cylinder with metallic support and paper made objects.
Illusion based exhibit.
Core exhibit consisting of steel rings assembly, base with motor assembly, Octagonal table top, Acrylic box.
3 plain mirrors form an equilateral triangle, kept inside a cylinder. Many different shaped colourful objects are placed inside the triangle. While rotating the cylinder multiple reflections create colourful patterns.
Exhibit wooden structure, light box, cylinder, Three nos. of plain mirrors, Metallic handle.
Exhibit reveals how refractive index of water & glass being very close, create an illusion and make visitor curious about the source of water feeding to the tap.
The core exhibits having plastic containers, transparent glass tube, water tap and pump. The components of the exhibits are kept in a wooden cabinet.
Three different viscous liquid kept in three different glass tubes. This exhibit shows how air bubbles, injected by pneumatic cylinder, progress upwards through liquid and how the shape of the bubbles changes with height.
Exhibit contains Three glass tube, different viscous liquid, three pneumatic cylinder and three handles.
This exhibit shows why planets near to the sun move faster in their orbits than those which are far way.
Fibre glass dome, SS balls, ball collection path made by 6 mm rod, acrylic collection bowl and exhibit wooden table top.
Due to Bernoulli principle, a fan blade can be floated on a stream of air jet and the floating can be controlled by creating obstruction on air flow.
Exhibit having 18” diameter exhaust fan, mounted on the bottom base of exhibit wooden cabinet. Also contains fan blade, Polycarbonate cylinder, SS Pipe with end caps. All are placed in wooden cabinet.
When high voltage is applied between two copper rods, an arc strikes which travels upwards.
Core exhibit consisting of two nos. of copper rods, High voltage Transformer Input:-230 V, Out:-14KV-0KV=14KV, Capacity:-1.820KVA, switch box, Acrylic sheets on the three sides of the exhibit cabinet.
This mechanical simulation shows the locus of a point moving along a radial arm of a rotating frame.
Core Exhibit having motor, metal structure, magnet, mercury, Electronic circuits and glass cover at the top.
Due to Bernoulli principle, a fan blade can be floated on a stream of air jet and the floating can be controlled by creating obstruction on air flow.
Exhibit having 18” diameter exhaust fan, mounted on the bottom base of exhibit wooden cabinet. Also contains fan blade, Polycarbonate cylinder, SS Pipe with end caps. All are placed in wooden cabinet.
Pendulums of different lengths have different time period is shown here in a dramatic manner.
Core Exhibit having eight billiard balls hang from wooden structure and a metal handle to operate the exhibit. The exhibit is placed on 2’x6’ base which is held by aluminium sections, cover by PVC panels and acrylic sheets.
Exhibits shows how a spinning object tries to attain an orientation which gives it a maximum symmetrical moment of inertia about the axis of rotation. The chain attains maximum symmetrical moment of inertia in a circular form.
Core exhibit having a metallic chain tied with the shaft of a motor by wire rope and the arrangement is mounted from top of the cabinet. A mirror kept at the base of the cabinet shows plane of rotating chain.
This exhibit gives the visitor an opportunity to make their own animation and play.
The core exhibits having the CPU, key board, Monitor, power supply and wooden table top.
Elastic bounce can be seen and the positioning of different sized balls varies the amount of bounce. After the impact, the momentum (mass x velocity) of the balls mostly gets transferred to the smaller one.
3 nos. of circular wooden table top/ base, steel wire rope different colour balls and graphics and labels.
Exhibit explains how Tornado forms in the form of Vortex.
Acrylic cylinder supported with metallic structure, blower, humidifier, power supply, circuits and circular wooden base.
Shows how a vortex is formed in liquid when it is sucked from bottom and also rotated simultaneously.
Core exhibit having an acrylic cylinder, ½ HP pump with plumbing fittings & ball valves, pipes and a timer circuit. The exhibit is placed on 2’x4’ base which is held by aluminium sections & cover by PVC panels.