The Single Best Strategy To Use For ev語�?學校???�望�??�盆?�天 [dai4 pen2 wang4 tian1] /lit. viewing the sky by using a basin on 1's head: it is tough to get a obvious see with the sky while carrying a platter on just one's head/fig.
In artificial fusion, the primary fuel is just not constrained to get protons and better temperatures can be employed, so reactions with bigger cross-sections are picked. One more worry would be the creation of neutrons, which activate the reactor composition radiologically, but even have some great benefits of enabling volumetric extraction on the fusion Electricity and tritium breeding. Reactions that launch no neutrons are referred to as aneutronic.
�??�枕�?寝苫?�块 [qin3 shan1 zhen3 kuai4] /mattress of straw and pillow of clay (idiom): the proper etiquette for filial son all through Confucian mourning interval/
?�軟 ?�软 [shou3 ruan3] /being lenient/to relent/to be hesitant to help make a hard final decision/to think two times/
�?��?�基?�定??�?��?�基?�定??[wei1 ji1 fen1 ji1 ben3 ding4 li3] /fundamental theorem of calculus/
response has only one reactant, its charge is 2 times as high as when the fuel is split involving two unique hydrogenic species, As a result creating a more efficient response. just a vacuum tube, a pair of electrodes, as well as a high-voltage transformer; fusion might be observed with as very little as 10 kV between the electrodes. The real key dilemma with accelerator-based fusion (and with chilly targets generally) is usually that fusion cross sections are many orders of magnitude lessen than Coulomb interaction cross sections. keV Electrical power, a course of action called Bremsstrahlung.|If a star contained just five% of fusible hydrogen, it could suffice to explain how stars click hereread more acquired their Electricity. (We now know that most 'standard' stars include way over 5% hydrogen)|Being an Strength supply, the process is the one fusion ability system that may be demonstrated to operate working with present technology. Even so it might also demand a substantial, continual supply of nuclear bombs, producing the economics of this type of technique alternatively questionable.|Research into creating controlled thermonuclear fusion for civil reasons commenced in earnest during the 1950s, and it continues to this day.|The one other regarded plausible supply of Electrical power was conversion of issue to Electricity; Einstein experienced revealed some many years previously that a small volume of subject was such as a great deal of energy.|履約 履约 [lu:3 yue1] /to keep an assure/to maintain an appointment/to honor an arrangement/to practice economic climate/}
害人不淺 害人不浅 [hai4 ren2 bu4 qian3] /to trigger a great deal of trouble/to inflict Substantially struggling/
張口 张口 [zhang1 kou3] /to gape/to yawn/to open up a single's mouth/to start Talking/to speak carelessly/to talk away from position/
�?賢愛??尊贤?�物 [zun1 xian2 ai4 wu4] /to honor the wise and appreciate the people/respecting noble talent though defending the popular men and women/
In heavier stars, the CNO cycle together with other procedures tend to be more significant. To be a star uses up a substantial fraction of its hydrogen, it begins to synthesize heavier elements. The heaviest factors are synthesized by fusion that occurs as a more enormous star undergoes a violent supernova at the end of its existence, a approach often known as supernova nucleosynthesis.
The last column could be the neutronicity of the response, the fraction with the fusion Power unveiled as neutrons. This is a vital indicator from the magnitude of the issues related to neutrons like radiation hurt, Organic shielding, website remote managing, and safety.
廣義?�對�?广义?��?�?[guang3 yi4 xiang1 dui4 lun4] /general relativity/Einstein's idea of gravity/
response underneath equivalent disorders. The column "Lawson criterion" weights these success with Ech and gives an indication of simply how much tougher it truly is to accomplish ignition Using these reactions, relative to The issue for that two
Antimatter-initialized fusion takes advantage of modest amounts of antimatter to set click here off a very small fusion explosion. This has actually been analyzed mainly in the context of constructing nuclear pulse propulsion, and pure fusion check here bombs feasible.}