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-   -   愛因斯坦的質能互變公式經過 103 年終於被證明了 (https://www.pcdvd.com.tw/showthread.php?t=827277)

vchou 2008-11-21 09:16 PM

愛因斯坦的質能互變公式經過 103 年終於被證明了
 
http://news.yahoo.com/s/afp/2008112...in_081120235605

我還以為早就證明過了

usam. 2008-11-21 09:35 PM

.....
The e=mc2 formula shows that mass can be converted into energy, and energy can be converted into mass.

By showing how much energy would be released if a certain amount of mass were to be converted into energy, the equation has been used many times, most famously as the inspirational basis for building atomic weapons.


But resolving e=mc2 at the scale of sub-atomic particles -- in equations called quantum chromodynamics -- has been fiendishly difficult.

"Until now, this has been a hypothesis," France's National Centre for Scientific Research (CNRS) said proudly in a press release.

"It has now been corroborated for the first time."

....

pls2 2008-11-21 11:54 PM

According to the conventional model of particle physics, protons and neutrons comprise smaller particles known as quarks, which in turn are bound by gluons.

The odd thing is this: the mass of gluons is zero and the mass of quarks is only five percent. Where, therefore, is the missing 95 percent?

The answer, according to the study published in the US journal Science on Thursday, comes from the energy from the movements and interactions of quarks and gluons.

ayumico 2008-11-22 12:09 AM

If you have learned the Quantum Mechanics and Classical Mechanics ,you will find this formula is true.。。。 :cool:

momoo0o0o 2008-11-22 12:48 AM

理論寫出來是一回事

做實驗證明又是一回事

這實驗耗費成本還真夠可觀

MrHermes 2008-11-22 01:18 AM

意思是未來可能一滴水消失轉換成的巨大能量可以讓車子跑一整天? :confused:

momoo0o0o 2008-11-22 01:22 AM

引用:
作者MrHermes
意思是未來可能一滴水消失轉換成的巨大能量可以讓車子跑一整天? :confused:


一滴水轉換成能量應該不只讓車子跑一天那麼小吧 :laugh:

像是奇異粒子這種東西雖然小不啦嘰

但是能量強到爆

我這樣說不知道對不對(小的才疏學淺)

young000 2008-11-22 01:41 AM

看來愛因斯坦很明顯被外星人改造過...還有發明電磁學四大方程式的一定也是 :unbelief:

momoo0o0o 2008-11-22 01:49 AM

引用:
作者young000
看來愛因斯坦很明顯被外星人改造過...還有發明電磁學四大方程式的一定也是 :unbelief:


之前在修電磁學的時候

同學也一致認為這科目是為了人而設立的

Computer Cowboy 2008-11-22 03:00 AM

引用:
作者young000
看來愛因斯坦很明顯被外星人改造過...還有發明電磁學四大方程式的一定也是 :unbelief:


科學很少是一步到位的, 大都是沿著前人曾經走過的足跡而更進一步, 愛恩斯坦也不例外 :shy:


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