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Concave & Convex LensA convex lens is thicker at the center than at the edges. Rays of light that pass through the lens are brought closer together (they converge). A convex lens is a converging lens. When parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus.

The Alcohometer is a precise instrument designed to measure the concentration of alcohol in various liquids

Ideal for scientists and technicians seeking dependable accuracy to enhance their work quality

A measuring cylinder is a vital piece of laboratory glassware specifically designed to measure the volume of liquids with precision

chemistry and physics to ensure progression from key interpretation of charts and graphs when dealing with reaction profiles

for the most precise laboratory practicals

ensuring precise measurement and excellent clarity for easy reading

An Autoclave is used to sterilize surgical equipment

reliable current detection is required

Engineered for precision anatomical work

Sockets allow lamps to be safely and conveniently replaced

linters are referred to as "cotton wool"

to use in experiments involving force