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MANUFACTURERS of hydraulic hammers are being forced to make them quieter, largely following environmental legislation which originated in Germany a decade ago and is rapidly spreading.'Most of them

FOR the first time ever humans have grabbed a peep-hole into the birth of the universe about 15 billion years ago. Since the Big Bang theory was first mooted in 1964, scientists have found it

An interview with Siddu B Nyame Gowda, who is now the Union minister of state for coal and mines.

WESTERN governments have touched the panic button because of the recent evidence of ozone depletion over the Arctic and large parts of the high and middle latitudes. The ozone hole is no

Research in atmospheric sciences is booming because of the impending threat to4he world's climate. Every month there is a new study showing new sources of greenhouse gases rages that are capable of producing global warming or disputing earlier

BIOTECHNOLOGY was the fastest growing area of scientific research in the 1980s, followed by anaesthesia and intensive care in medicine, says a report published by the Institute for Scientific

FEARS of ozone layer depletion have inspired research into refrigeration technologies that do not depend on ozone-destroying chemicals and which may even be more efficient than the

SHOPPING can now be as mindless as' you'd like it to be - the smart shopper can opt for the smart trolley. It directsr,@-Idvises, locates, tempts, and c&n even draw up a menu. Videocart

The procedure outlined describes an extremely sensitive and accurate method for the determination of mercury down to 1.0 ppb in solution. This procedure has been applied to nickel and cobalt metal as well as rock samples and soil samples containing organic materials.

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