A guide to exploring the microscopic world of plants and animals, including suggestions for photographing specimens and examining microscopic causes of air and water pollution.
Information about different kinds of magnifying instruments and how they are used accompanies pop-up illustrations and photographs showing how ordinary things appear when magnified.
Describes the various parts of a telescope and microscope and their function and discusses the uses of these instruments and how to operate them properly.
Photographs taken with a powerful scanning electron microscope reveal the composition of numerous common objects including hair, salt crystals, and a pin.