center-frequency stabilization
121Abiogenesis — Primordial soup redirects here. For the board game, see Primordial Soup (board game). Origin of life redirects here. For views on the origins of life outside the natural sciences, see Creation myth. Pre Cambrian stromatolites in the Siyeh… …
122Misconceptions about HIV and AIDS — The spread of HIV and AIDS has affected millions of people worldwide; AIDS is considered a pandemic.[1] In 2009, the World Health Organization (WHO) estimated that there are 33.4 million people worldwide living with HIV/AIDS, with… …
123Telecommunications in Russia — Shukhov Tower Russia was among the first countries to introduce radio and television. Due to the enormous size of the country Russia leads in the number of TV broadcast stations and repeaters. There were few channels in the Soviet time, but in… …
124Neuroendocrine tumor — Neuroendocrine tumors Classification and external resources Micrograph of a neuroendocrine tumor. H E stain. ICD 9 …
125Future of newspapers — Newspapers: a global industry in transition The future of newspapers has been widely debated as the industry has faced down soaring newsprint prices, slumping ad sales, the loss of much classified advertising and precipitous drops in circulation …
