TY - BOOK AU - Agrawal,Roma TI - Nuts & bolts: seven small inventions that changed the world (in a big way) SN - 9781529340075 (hbk.) : AV - T173.8 U1 - 609 AGR 23 PY - 2023/// CY - London PB - Hodder & Stoughton KW - Technological innovations KW - History KW - Engineering KW - Science KW - Technology KW - eflch KW - ukslc KW - General & world history KW - thema KW - Technology: general issues KW - Engineering: general KW - History of engineering & technology KW - Inventions & inventors N1 - Includes bibliographical references and index N2 - Smartphones, skyscrapers, spacecraft. Modern technology seems mind-bogglingly complex. But beneath the surface, it can be beautifully simple. In 'Nuts and Bolts', award-winning engineer and broadcaster Roma Agrawal deconstructs our most complex feats of engineering into seven fundamental inventions: the nail, spring, wheel, lens, magnet, string and pump. Each of these objects is itself a wonder of design, the result of many iterations and refinements. Together, they have enabled humanity to see the invisible, build the spectacular, communicate across vast distances, and even escape our planet ER -