This week's Throwback Thursday is:
Explore The September 11 Digital Archive
Note: In deference to the 25th Anniversary of September 11, The Senior Surfer will resume on Monday, September 14, 2026.
Everything you always wanted to know about Web surfing in easy to read, jargon free language: Must-see sites, quick Web tips, sites especially for seniors and more!
This week's Throwback Thursday is:
Explore The September 11 Digital Archive
Note: In deference to the 25th Anniversary of September 11, The Senior Surfer will resume on Monday, September 14, 2026.
surfactant | |
| Definition: | A chemical agent capable of reducing the surface tension of a liquid in which it is dissolved. |
| Synonyms: | wetting agent, surface-active agent, wetter |
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