Waves

Insect box with magnifying glass provides a 4X magnification and a grid based to allow students to measure the length of the catch....

Insect box with magnifying glass

S$5.00

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Pendulum set consists of balls with different mass, volume and material. It can be used to investigate the effect of the different types of ball on the period of oscillation....

Pendulum set

S$3.00

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Ripple tank with stroboscope is used to produce and observe the water wave. A small range of frequency can be adjusted to observe the difference in the wavelength....

Polarizing experiment set is used to show the polarizing effect. When the two polarized screens are arranged in 90 degree, little light passes through and nothing can be seen through the screen. The angles are indicated on each screen....

Polarizing experiment set

S$60.00

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Laser optical tank is an excellent teaching aid to show the refraction and total internal reflection. The light ray can be clearly seen and Snell’s law can be easily verified....

Laser optical tank

S$100.00

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Camera model is able to project a real, diminished and inverted image at the back of the camera to show the effect of u > 2f. (Note : tripod not included)...