Scientific dictionary main page

Scientific dictionary

science park

Table of Elements

Chemical information

Science dictionary

scientific data

site map

Gift Shop


Index (E)

EA - EC

ED - EF

EG - EJ

EK - EN

EO - ER

ES - EV

EW - EZ

Moment of truth
The Voyager I spacecraft is the most distant man-made object in the universe. It was launched in 1977 and as in 2002, it was more than 8 billions miles from the Earth.


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

back (EA-EC) ED - EF next page (EG-EJ)

effervescence Chem.
The formation of gas bubbles in a liquid or solid due to chemical reaction. For example, solid zinc granules giving out hydrogen gas in dilute sulfuric acid solution.

effusion Chem.
The flow of gas through a small aperture or capillary to another gaseous region or vacuum.

back (EA-EC) ED - EF next page (EG-EJ)

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


| Copyright | Privacy | Disclaimer | Contact |

2004-2010 Etacude.com, all rights reserved.