|
- Femtosecond - Wikipedia
A femtosecond is a unit of time in the International System of Units (SI) equal to 10 −15 or 1⁄1 000 000 000 000 000 of a second; that is, one quadrillionth, or one millionth of one billionth, of a second
- 飞秒_百度百科
飞秒（femtosecond）也叫毫微微秒，简称fs，是标衡时间长短的一种计量单位。 1飞秒只有1秒的一千万亿分之一，即1e−15秒或0 001皮秒（1皮秒是，1e−12秒）。 即使是每秒飞行30万千米的真空中的光，在一飞秒内，也只能走300纳米。 可见光的振荡周期为1 30到2 57飞秒。
- 飞秒 - 维基百科，自由的百科全书
飞秒 （英語： femtosecond）是一種時間的 國際單位，为10 -15 秒（1秒鐘的）、1000 阿秒 或0 001 皮秒 （1 皮秒 是10 -12 秒）。 在一飞秒中 光 可以在 真空 内传播0 3 微米， 可见光 的振荡週期为1 30到2 57飞秒。
- Explained: Femtoseconds and attoseconds - MIT News
In one femtosecond, light travels just 300 nanometers — about the size of the biggest particle that can pass through a HEPA filter, and just slightly larger than the smallest bacteria Another way of thinking about the length of a femtosecond is this: One femtosecond is to one second as one second is to about 32 million years
- FEMTOSECOND Definition Meaning - Merriam-Webster
Examples of femtosecond in a Sentence Recent Examples on the Web Examples are automatically compiled from online sources to show current usage Read More The use of a Femto laser, capable of emitting extremely short light pulses in the order of femtoseconds, allows for unprecedented precision in engraving
- How many seconds is a femtosecond? - Answers
A femtosecond is the SI unit of time equal to 10-15 of a second That is one quadrillionth, or one millionth of one billionth of a second For context, a femtosecond is to a second, what a
- What is a Femtosecond? - SLAC National Accelerator Laboratory
is a femtosecond so the first steps in the chemical reactions that happen in your blood with the heme group moving oxygen around or photo absorption in light harvesting in the plants in your garden or even the formation of plaques in your blood that give you diabetes or degenerative diseases the first steps in all of these happen on the femtosecond
- Femtosecond - Simple English Wikipedia, the free encyclopedia
A femtosecond is one billionth of one millionth, or one quadrillionth of a second It can be written as 10-15 second Even shorter than this is an attosecond 200 femtoseconds - the fastest chemical reactions 300 femtoseconds - how long it takes for the atoms of an iodine molecule to vibrate
|
|
|