Ian Robertson Sinclair, “Electronics Simplified, Third Edition”
Ne n s | 2011 | ISBN: 008097063X | 368 pages | PDF | 8,5 MB
Electronics Simplified is essential reading for everyone who wants to know more about the electronics revolution. No previous knowledge is assumed, and by focusing on how systems work, rather than on details of circuit diagrams and calculations, this book introduces you to the key principles and technology of modern electronics without needing access to expensive equipment or laboratories. This approach also enables you to gain a firm grasp of the principles they will be applying in the lab. Download & Continue reading

Soil Chemistry, Third Edition
Wiley | English | 2001 | ISBN: 0471363391 | 320 pages | PDF | 64 MB
Although only a meter in depth over the earth’s surface, soil is key to sustaining life-affecting air and water quality, the growth of plants and crops, and the health of the entire planet. The complex interplay among organic and inorganic solids, air, water, microorganisms, and plant roots in soil is the subject of Soil Chemistry, a reference pivotal to understanding soil processes and problems.
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Photographic Possibilities, Third Edition
304 pages | Focal Press; 3 edition (December 17, 2008) | ISBN: 0240810139 | PDF | 31.9 MB
A cohesive and broad collection of diverse photographic processes; explore any technique in depth.
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