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…..., chapters 1 and 4. 15- Industrial Revolution and Social Reforms Article: Bettina Bradbury, 'Industrialization and the Family', in J.M. Bumsted, Interpreting Canada's Past. Volume Two. Post-Confederation, Second Edition, Toronto, Oxford University Press…

…. In fact a feeling of antiauthoritarianism abounded at this time and the phrase "counterculture" came to prominence. The term, according to Malcolm Bradbury, refers to a "loose amalgam of forces united in their opposition to officialdom."6 However the notion…

…from sunlight, X-rays and radiation from various radioactive sources are mutagens. In many cases, Ultraviolet radiation from sunlight can cause sun cancer through too much contact. Many chemicals are known mutagens. They may act in different ways on DNA…

…cells can break away and spread to other parts of the body. Lung cancer is a life-threatening disease because it often spreads in this way before it is found. Imaging tests: these tests use x-rays, magnetic fields, sound waves…

…. The Monomode step-index fiber can only transmit only axial rays. It has a very narrow core which limits the wavelength of an optical signal that can pass though it. It has very low signal attenuation and dispersion, making it suitable for long haul linked…

…elegance it is popular with artists. Literally, black means absorbing all light without reflecting any of its rays. Yet long before the physics of light was understood, the word black was in common use. In Old English it was blaec, closely related to its…

…with experiments with prisms. At the time scientists believed that a prism changed the rays of the sun as it passed through, thereby creating the variety of colors that spilled out. They thought light started out white and was darkened by the prism to shades of blue…

…cells can break away and spread to other parts of the body. Lung cancer is a life-threatening disease because it often spreads in this way before it is found. Imaging tests: these tests use x-rays, magnetic fields, sound waves…

…century, Man Ray went even further to abandon painting and devote himself entirely to photography. He said, "I began as a painter. In photographing my canvases I discovered the value of reproduction in black and white. The day came when I destroyed the painting…

…" wrinkles include chemical peels and laser surgery. Another skin topic which has come under much debate in the past twenty years is the suntan. Since the discovery that ultra-violet rays directly correlate with skin cancer and premature aging of the skin, our…