作者midarmyman (midarmyman)
看板Physics
標題[問題] 科學計量
時間Sun Sep 13 16:14:23 2009
1MeV=10^6 eV
M是啥意思?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.117.198.78
1F:推 ntust661:百萬 09/13 16:21
2F:→ ntust661:million 09/13 16:21
3F:→ midarmyman:跟化學的hexa不同嗎 分類上來說 09/13 16:25
4F:推 Iloveusomach:Mega 09/13 16:27
5F:→ midarmyman:mega是2^10=1024 不一樣吧 09/13 16:28
6F:→ ntust661:mega沒錯 09/13 16:30
7F:→ ntust661:1GeV = 10^3MeV = 10^9eV 09/13 16:31
8F:→ midarmyman:所以M是mega還是million? 09/13 16:33
9F:→ MOONRAKER:mid先生的mega都只有人家千分之一的啊 09/13 16:34
10F:推 ntust661:意思都一樣@@ 10的六次方 09/13 16:38
11F:→ midarmyman:@@ 10^3M=(10^3)^3 ? 09/13 17:00
12F:推 Mariness:mega = a million times 09/13 18:58
13F:→ Mariness:10^3M = 10^3 * 10^6 = 10^9 09/13 18:59
14F:→ midarmyman:thanks 09/13 19:24
16F:→ MOONRAKER:很詳細的表,不熟的話可以印一份起來看。 09/13 23:53