Large Needle Electroscope, 1.5lbs, 7.0x6.0x4.0 in, ideal for classroom demonstrations of electrostatic principles, A light-weight metal vane, used as a pointer in the electroscope. A transparent scale, provided to measure the angle of the deflection
Concave Mirror, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may minor imperfections that do not affect physical function, thickness varies as they are not designed, Size: 3in diameter, 300mm Focal Length - 3mm Thick
Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 75 x 50 x 18 mm
Tubing Flint Glass 60 cm L x 10 OD x 1.20 mm Wall 1LB, for easy bending, blowing, and sealing of soft glass apparatus. Wall uniformity controlled within +/- 0.05 mm. Tolerance of the outside diameter is +/- 0.20 mm
Test Tube, Material: Made from high quality, heavy duty, Borosilicate Glass, Light wall, Dimension: 150x20mm, Height: 5.9 inch, Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures, capacity: 30 ml, PK24
Test Tube, Material: Made from high quality, heavy duty, Borosilicate Glass, Light wall with Rim, Dimension: 150x24mm, Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures, capacity: 50 ml, PK24
Equilateral Prism, Material: Glass, Useful for Experiments in Optics, Light Refraction and Wavelengths, Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function, Size: 3in (75mm) x 1in
Flask Volumetric with Glass Stopper Class - B, 50 ml, Borosilicate glass graduation mark, fitted with solid glass stopper, in compliance with ASTM-E288 standard.
10ml cylinders are calibrated to deliver. Single metric scale. Borosilicate glass with reinforced top finish. Plastic hexagonal base. Blue, fused-on, ceramic enamel scale. Funnel-shaped top. Graduated in 0.2ml increments. 132mm.
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 250 mm focal length, Lens measures 1.5in diameter, 0.2 weight
Test Tube, Material: Made from high quality, heavy duty, Borosilicate Glass, Light wall with Rim, Dimension: 150x18mm, Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures, capacity: 25 ml, PK24
Convex Mirror, Material: Glass, round, designed for physics and educational use, Because of their educational use design, there may be minor imperfection that do not affect physical function, Bulk lens and mirror set available upon request, Size: 3in Dia, 150mm FocalLength, 3.3mmThick
Equilateral Prism, Material: Acrylic, Useful for experiments in Optics, Light Refraction and Wavelengths, Will create a rainbow (even in room light) by using the simple led light of a smart phone, User will need to create a small slit in a black piece of paper, Size: 1in Hx1in W
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