請問有無野可以快過光速?
有,但只係理論上存在,叫tachyon
請問有無野可以快過光速?
記得你之前講過你屋企有diagnostic mon![]()
係咪真? 幾錢隻?
how does the nuclear reactor get the neutrons and accelerate them?
核燃料本身自己會放出中子.
佢地唔會加速中子,反而要用deteurium water黎減速,如果唔係會大爆炸/冇反應
講多少少,Pressurised Heavy Water Reactor先用Deuterium (Heavy Water) 去moderate to thermal spectrum...
其他PWR,BWR會用normal water去moderate但嗰enrichment就會大多Heavy Water Reactor少少
(3-5% Vs 0.7%)
而fast reactor就唔洗做moderation,只係要coolant...
Burner reactor 係咪冇 breeder 咁抵用? MOX fuel 值唔值得造?
鍾唔鍾意機械野, 例如飛機
咩係電
文科JJ
電子同原子核既interaction
唔明
有冇咩好方法讀書
我做medical imaging相關既野
樓主點睇呢行?
唔係放射師
巴打我想問如果有碌一光年長嘅木,我喺一端推,碌木嘅另一端喺咪會即郁?如果唔喺會點?同埋點解?
先唔好理碌木嘅長度或者我夠唔夠力推郁嘅問題
因為讀physics成績差,之後搵到professor收留我咪要轉行![]()
![]()
點轉, 參考下![]()
btw cu, ust既2.8可以爭好遠我諗UST 2.8已經同CU 3.4差唔多?
經FYP professor推薦轉去另一個department做RA,再跟果個professor讀PG
你做RA果年內要好努力進返曬d落後的進度,professor見你表現好手上又有錢你又fulfill deparment requirement就ok
你果個DEPARTMENT係咩DEPARTMENT黎?
呢個唔答啦,唔係CS唔係physics啦![]()
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但又用得曬呢兩個dept學過既野
但我真係好有興趣知,對我都前途悠關
你當係medical physics之類架啦,BME之類的department但唔係under BME的
我做medical imaging相關既野
樓主點睇呢行?
唔係放射師
個名幾好呀
個無牌就搵得唔多,入HA 做resident physicist每次都過百人報,你好彩碌到入去再考到牌咪幾好
宇宙如何誕生?
我做medical imaging相關既野
樓主點睇呢行?
唔係放射師
個名幾好呀
個無牌就搵得唔多,入HA 做resident physicist每次都過百人報,你好彩碌到入去再考到牌咪幾好
Medical imaging唔係搞fmri data analysis咩
我做medical imaging相關既野
樓主點睇呢行?
唔係放射師
個名幾好呀
個無牌就搵得唔多,入HA 做resident physicist每次都過百人報,你好彩碌到入去再考到牌咪幾好
Medical imaging唔係搞fmri data analysis咩
我做medical imaging相關既野
樓主點睇呢行?
唔係放射師
個名幾好呀
個無牌就搵得唔多,入HA 做resident physicist每次都過百人報,你好彩碌到入去再考到牌咪幾好
Medical imaging唔係搞fmri data analysis咩
我做medical imaging相關既野
樓主點睇呢行?
唔係放射師
個名幾好呀
個無牌就搵得唔多,入HA 做resident physicist每次都過百人報,你好彩碌到入去再考到牌咪幾好
Medical imaging唔係搞fmri data analysis咩
我做medical imaging相關既野
樓主點睇呢行?
唔係放射師
個名幾好呀
個無牌就搵得唔多,入HA 做resident physicist每次都過百人報,你好彩碌到入去再考到牌咪幾好
Medical imaging唔係搞fmri data analysis咩
點止咁少
我做medical imaging相關既野
樓主點睇呢行?
唔係放射師
個名幾好呀
個無牌就搵得唔多,入HA 做resident physicist每次都過百人報,你好彩碌到入去再考到牌咪幾好
Medical imaging唔係搞fmri data analysis咩
點止咁少
![]()
我做medical imaging相關既野
樓主點睇呢行?
唔係放射師
個名幾好呀
個無牌就搵得唔多,入HA 做resident physicist每次都過百人報,你好彩碌到入去再考到牌咪幾好