Quote by Jeff Lowenfels Download Open image ““Besides silicon, they contain water and often aluminum, magnesium, and iron as well.”” — Jeff Lowenfels ★ ★ ★ ★ ★ 3.6 out of 5 (10 ratings) Copy quoteShare
“Earth, for example, is made up of oxygen (almost 50 percent) and smaller amounts of iron (19 percent), silicon (14 percent), magnesium (12.5 percent),” — David Christian Copy Share Image
Silicon is all around but it's tied up in rocks... with these very strong silicon-oxygen bonds that living systems would have to break in… — Frances Arnold Copy Share Image
Water: 35 Liters. Carbon: 20 Kg. Ammonia: 4 Liters. Lime: 1.5 Kg. Phosphorus: 800 g. Salt: 250 g. Saltpeter: 100g. Sulfur: 80g. Fluorine: 7.5 g. Iron: 5 g. Silicon: 3 g. And 15 other elements in small quantities... That's the total chemical makeup of the average adult body... For that matter, the elements found in a human being... is all… — Hiromu Arakawa Copy Share
“You're still just silicon," he said, as he turned the page. "And you're just carbon," Art persevered. "Since when has the periodic table been… — Bernard Beckett Copy Share Image
“Today, a science fiction writer looking for a futuristic tale of silicon dominance would not pick upon the chemistry of silicon so much as… — John D. Barrow Copy Share Image
What people often ask me is, 'What are the ingredients of Silicon Valley?' While the answer to that is complex, some of the ingredients… — John Roos Copy Share Image
“In the last four days I have got the (results) given by Tantalum, Chromium, Manganese, Iron , Nickel, Cobalt and Copper ... The chief result is that ... the result for any metal (is) quite easy to guess from the results for the others. This shews that the insides of all the atoms are very much alike, and from these… — Henry Moseley Copy Share
“Sample your soils Good garden soil contains 30 to 50% sand, 30 to 50% silt, and 20 to 30% clay, with 5 to 10%… — Jeff Lowenfels Copy Share Image
“Chemical fertilizers, pesticides, insecticides, and fungicides affect the soil food web, toxic to some members, warding off others, and changing the environment. Important fungal… — Jeff Lowenfels Copy Share Image
“Water freezes in rock cracks and crevices and expands, increasing its volume by 9% (and exerting a force of about 2000 pounds per square… — Jeff Lowenfels Copy Share Image
