5 Simple Statements About ev語�?學校 Explained

thirty keV Power, a approach often called Bremsstrahlung.|If a star contained just 5% of fusible hydrogen, it might suffice to elucidate how stars acquired their Electrical power. (We now know that the majority 'common' stars consist of far more than 5% hydrogen)|As an Strength resource, the procedure is the only fusion electrical power process which could be demonstrated to work utilizing current know-how. However it would also require a massive, ongoing source of nuclear bombs, making the economics of such a method fairly questionable.|Investigation into producing managed thermonuclear fusion for civil purposes began in earnest in the 1950s, and it continues to at the present time.|The one other regarded plausible supply of Vitality was conversion of subject to Electrical power; Einstein experienced revealed some decades earlier that a small amount of matter was comparable to a large amount of Vitality.|履約 履约 [lu:3 yue1] /to keep an guarantee/to help keep an appointment/to honor an arrangement/to follow overall economy/}

寒�?紀?�命大爆??寒�?纪生?�大?�发 [Han2 wu3 ji4 sheng1 ming4 da4 bao4 fa1] /the Cambrian explosion/

It's because the nucleus is sufficiently compact that each one nucleons truly feel the short-variety interesting pressure a minimum of as strongly since they come to feel the infinite-variety Coulomb repulsion. Increase nuclei from lighter nuclei by fusion releases the additional energy with the net attraction of particles. For larger sized nuclei, even so, no Power is produced, Because the nuclear force is brief-variety and can't proceed to act throughout more time atomic duration scales. As a result, energy is just not released Together with the fusion of this kind of nuclei; as a substitute, Vitality is necessary as enter for this kind of procedures.

So there is a "penalty" of (2/(Z+1)) for non-hydrogenic fuels arising from The truth that they call for extra electrons, which take up pressure check here without having taking part in the fusion response. (It will likely be a good assumption that the electron temperature will probably be practically equal on the ion temperature.

The Sunshine can be a principal-sequence star, and thus generates its energy by nuclear fusion read more of hydrogen nuclei into helium. In its Main, the Sunshine fuses 620 million metric plenty of hydrogen get more info Every next.

心神專註 心神专注 [xin1 shen2 zhuan1 zhu4] /to here focus just one's consideration/to get completely focused/

?????�炮 [da3 pao4] get more info /to open up fire with artillery/to established off firecrackers/to create a person's stage debut/(slang) to have intercourse/to masturbate/

Muon-catalyzed fusion is usually a fusion method that happens at normal temperatures. It had been examined in detail by Steven Jones from the early 1980s. Internet energy creation from this response is unsuccessful due to higher Strength necessary to develop muons, their short two.

????[cheng2] /to do well/to complete/to finish/to perform/to become/to grow to be/for being all ideal/OK!/just one tenth/}

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