The authors explain that "Large-scale habitat loss and fragmentation…" that results from urban sprawl is a major cause of the lack of biodiversity within the insect species (Acharya, 1999, 27). Even the building of a new road, or street lights, in places where previously there were no roads or lights, what the authors call "undisturbed areas," has an impact on insect biodiversity, Acharya explains. Meanwhile, moths, which are known

She also mentions the huge energy giant British Petroleum (BP) came up with some honest and effective marketing in its green promotions. And while it is laudable for an oil company to invest in green technologies, BP did it with "appropriate humility that admits its own guilt while setting the stage for conversion to alternative energy sources" (Ottman, 2002). Meantime she says to Exxon, "Wake Up!" because Exxon was at

Even though users of light therapy are often advised not to look directly at the light source, the mechanisms of the eye focus incoming light onto the macula, the small region of the retina where vision takes place, and where age-related macular degeneration occurs. Since blue light wavelength make up only a small percentage of the light in white light, any form of light therapy using a high proportion

He discovered that a filament carbonized thread was crucial to a long-lasting light bulb. After his electric company of New York was incorporated in late 1880, Edison concentrated on developing and installing a central generating system. The central generating system consisted of central power plants with generators known as dynamos and the light bulbs among others. He then received over two hundred patents between 1879 and 1882 since he

History Of Sanitation In our present lives, in hi-technology living spaces or homes, most of us spend our days indoors. Commonly, a home physically means an indoor place, inside space, a room, an apartment, a mobile home such as trailer or van or a structure that has a roof and walls strong enough to protect human beings from unpredictable danger such as intruders or natural disasters. The idea of constructing a

He was not selfish in that he was creating inventions solely to make money, but rather for the good of others, both during his time and in the future. One of the best things about the book is the way that Melosi includes family situations and personal issues that Edison dealt with, as well as business challenges that he faced. There are several points that the book makes that indicate