Dictionary » P » Physical half-life

Physical half-life

physical half-life

The time required for half the atoms of a radionuclide to undergo disintegration.


Please contribute to this project, if you have more information about this term feel free to edit this page



Results from our forum


Do We Have The Freedom Of Choice?

... cases, the reason for the neural impulse is purely electrochemical or physical. Now take a handful of neurons and you have a basic level nervous ... some, more simple organisms, have "less free will" or "half-free will"? If a physician inserts an electrode and stimulates ...

See entire post
by biohazard
Wed Apr 03, 2013 9:44 am
 
Forum: Cell Biology
Topic: Do We Have The Freedom Of Choice?
Replies: 27
Views: 27832

How long do stress hormones stay in your system

... and i know how the bodies stress system works (body senses stress physical or mental, releases adrenaline and cortisol to deal with stress, ... cortisol stay circulating in the body for? I've read some things about half lifes but i'm not well learned in that area so it's just double dutch ...

See entire post
by Shogun1
Tue Sep 21, 2010 4:01 am
 
Forum: Human Biology
Topic: How long do stress hormones stay in your system
Replies: 4
Views: 16716

Re: Genetic Transmission

... of the body) have a complete set of DNA, while the germ cell has one half of the parent's complete set of DNA. In order to become an organism, ... cells. Is that right? Here's a question. What is the offspring? Like physically, where does it begin? At what point can you say, this thing is ...

See entire post
by Bembanadian
Thu Apr 22, 2010 3:40 pm
 
Forum: Genetics
Topic: Genetic Transmission
Replies: 17
Views: 15219

kitasamycin is Belonging to the macrolide antibiotic

... to control and prevent digestive and respiratory diseases. Chemical and physical properties of Kitasamycin ◇Active components Kitasamycin is ... B1, B2, B3, B4. Among these components, B1, B2, B3 and B4 have almost half of that much of activities of A’s and with higher toxicities. A1, B1, ...

See entire post
by hinapharm
Sat Dec 15, 2007 4:23 am
 
Forum: Microbiology
Topic: kitasamycin is Belonging to the macrolide antibiotic
Replies: 0
Views: 4434

I can't reconcile the phenomena of instinct very well

A salmon navigates complex waterways to spawn. The Arctic Tern migrates half way around the world. If instinct is coded for in DNA, then that means, somehow, DNA acquired a representation of the physical world. How incredible is that? Also, is it coded to prewire neural connections ...

See entire post
by kackermann
Mon Jul 30, 2007 1:23 pm
 
Forum: Zoology Discussion
Topic: I can't reconcile the phenomena of instinct very well
Replies: 5
Views: 4598
View all matching forum results

This page was last modified 21:16, 3 October 2005. This page has been accessed 4,567 times. 
What links here | Related changes | Permanent link