Refine Search
...complicated, taking anywhere from 20 minutes to three days. Pierce compared the process to baking in the kitchen. The chemical reactions are dependent on exact quantities. The cook has to have exact measurements and use the exact amount of heat. He...
...cases from reaction between different types of metals, or they may change physical dimensions from oxidation or chemical reactions. Age, storage conditions, temperature extremes, and original manufacturing practices may vary greatly and two similar...
...cause what they perceive as harmless mischief by combining common household items to create unsafe and unsupervised chemical reactions. But, in reality the crime that they commit affects not only themselves but their families and communities...
...the doctor targets the vessels with a low-powered laser that ''turns on'' the drug, setting in motion a chemical reaction that seals off the vessels and causes them to dry up. For more than a decade, doctors have used lasers more crudely...
...a "runners' high" or musicians who speak of being "in the zone" while performing are experiencing a similar chemical reaction to their activities. But in these cases, the euphoria builds gradually and is sustained over longer periods of...
...looked at how much oxygen is depleted during a five-day period. As organic materials decompose, the associated chemical reactions deplete oxygen -- needed to sustain aquatic life -- in the river.
...of markets. Two Americans and a Japanese scientist shared the chemistry prize for showing how to better control chemical reactions, leading to medicines including a treatment for Parkinson's disease. William S. Knowles, 84, of St. Louis...
...technology and educational needs. The electrical system tied to the water main should be addressed. An electro-chemical reaction is occurring, causing the copper water pipes to erode. The Brainerd High School Farm, 2100 Highway 25 S., also...
...noticeable fading. Just remember that traditional photographs still carry the day when longevity is paramount. The chemical reactions that occur when paper coated with a light-sensitive silver halide solution is developed can create prints that...
...converted into hydrogen, such as ethanol, methanol and gasoline. Hydrogen is combined with oxygen from the air in a chemical reaction that produces electricity that powers the vehicle. Pure hydrogen-fed fuel cells produce only water as a byproduct...