carbon steel- steel whose characteristics are determined by the amount of carbon it contains steel- an alloy of iron with small amounts of carbon; widely used in construction; mechanical properties can be varied over a wide range drill rod,drill steel- carbon steel used for rock drills and do...
CTechnologies do exist to reduce or eliminate carbon dioxide as a waste product of our energy consumption. Wind power and solar power are both spreading fast, but what are we doing about traffic? Electric cars are one possible option, but their range and the time it takes to charge their b...
EAFheat indicesmathematical modelingResults are presented from a study performed to determine how the quantity of carbon-bearing materials charged into an electric-arc steelmaking furnace to carbonize the metal affects the main indices of the heat - electric-power consumption, the duration of the ...
Ok the question is "What is the formal charge of Carbon in H3C? I did it several times and got the same answer, anyone care to try it? for those who dont know what formal charge is, the equation is : Formal Charge = Valence Electrons - non bonding electrons - .5(bonding electrons)...
Define carbonate. carbonate synonyms, carbonate pronunciation, carbonate translation, English dictionary definition of carbonate. tr.v. car·bon·at·ed , car·bon·at·ing , car·bon·ates 1. To charge with carbon dioxide gas. 2. To burn to carbon; carb
After agriculture, wood harvest is the human activity that has most reduced the storage of carbon in vegetation and soils1,2. Although felled wood releases carbon to the atmosphere in various steps, the fact that growing trees absorb carbon has led to different carbon-accounting approaches for wo...
Oceans already do that for us, absorbing and holding around 50 times more carbon than the atmosphere. What if humans could supercharge that ability? That’s what scientists want to better understand, along with any side effects that might come with messing with the chemistry of our oceans.Star...
The Chinese government has set long-term carbon neutrality and renewable energy (RE) development goals for the power sector. Despite a precipitous decline in the costs of RE technologies, the external costs of renewable intermittency and the massive inve
根据“As temperatures continue to rise, the effect of carbon emissions (碳排放) on the environment has become a big problem Studies show the travel industry is responsible for about 10% of these emissions”可知,旅游业会导致10%的碳排放。故填The travel industry (is responsible for about 10% of...
Sherman Cymru’s theatre in the Cathays area of Cardiff reopened in February 2012. This special building is a place in which theatre is made and where children, artists, writers and anyone else have the opportunity (机会...