Agriculture
Biology
Chemistry
Coastal Science
Enviromental Science
Genetics
Paleontology
Physics
Space & Solar
Weather Terms
Other Science Terms

Other Resources:

Medical Dictionary
Computer Dictionary
Legal Dictionary
Prescription Drug Facts
Hospital Directory


Arc Second:

Abbreviated arcsec. A unit of angular measure in which there are 60 arc seconds in 1 arc minute and therefore 3600 arc seconds in 1 arc degree. One arc second is equal to about 725 km on the Sun.

More Physics Terms

A | B | C | D | E | F | G | H | I | K | L | M | N | O | P | Q | R | S | T | U | V | W | X



Information and definitions of the terms been taken from various reliable government publications and we have done our best to verify their accuracy. If you feel any of the definitions are incorrect or needs to be updated please contact us and we will look into it.



Copyright Science Dictionary - Scientific Definitions
2003-2006. All right are reserved.