Double Convex round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, for educational use, Size: 100mm focal length, 2in diameter and 16.5mm thick
Ray optics apparatus, components,lined with magnetic foil or furnished with a magnet holder and can be easily mounted and aligned on the white board. This apparatus permits a wide range of experiments demonstrating ray optics without the need for a dark room
light leaper accessory, insulating printed circuit board carries a metallic conduction path with six breaks and a binding post at each end, When connected to an operating electrostatic generator, simultaneous sparks occur in each of the breaks as charge flows
Open-Ended Bag, Colour: Amber, Material: LDPE, Closure: Open Ended, Size: 6x10 in, Gauge (mils): 2, Protect UV sensitive contents, prevent their contents from being degraded or damaged
Coulombmeter With Rechargeable Battery, Power Supply: 9 V Rechargeable Battery Via Dc Co-Axial Power Socket, Load Current:Max. 500 Ma, Connectors: 4-mm Safety Sockets, Dimensions: 105 X 75 X 35 mm3 Approx, Consumption Can Be Displayed By Means Of A Voltmeter.
Absorbent Mat Pad in Dispenser Box, PIG Gray Ham-O*, 16Wx20L inch, 100 pads, Scuff-resistant top layer, Color: Gray & Black, 100% Polypropylene, Fluids Absorbed: For Oils, Coolants, Solvents & Water
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