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Externet

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2113
Joined
December 23, 2003
Last visited
20 hours ago

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Topics posted by Externet

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Filtering drinking water...

By Externet, March 11, 2020 in Microbiology and Immunology
- 8 replies
- 695 views
- PhilGeis
- March 12, 2020
Travelling light...

By Externet, December 25, 2019 in Physics
- 9 replies
- 1532 views
- swansont
- February 25, 2020
Weird witches...

By Externet, February 24, 2020 in Speculations
- 5 replies
- 544 views
- dimreepr
- February 24, 2020
Traction and gravel size...

By Externet, February 15, 2020 in Engineering
- 2 replies
- 445 views
- studiot
- February 15, 2020
Electricity generation from single water drop...

By Externet, February 15, 2020 in Science News
- 2 replies
- 736 views
- Carrock
- February 15, 2020
Can you mention some future stable jobs ?

By Externet, February 9, 2020 in Engineering
- 8 replies
- 839 views
- Curious layman
- February 9, 2020
Action; reaction...

By Externet, January 31, 2020 in Physics
- 4 replies
- 784 views
- swansont
- February 2, 2020
Rigid polyvinyl chloride PVC...

By Externet, January 31, 2020 in Applied Chemistry
- 1 reply
- 924 views
- swansont
- January 31, 2020
A spear, mass and gravity......

By Externet, January 30, 2020 in Physics
- 7 replies
- 906 views
- mathematic
- January 31, 2020
Microwaved foods...

By Externet, January 24, 2020 in The Lounge
- 1 reply
- 434 views
- CharonY
- January 24, 2020
Energy for splitting seawater ?

By Externet, January 4, 2020 in Physics
- 3 replies
- 673 views
- John Cuthber
- January 6, 2020
We have tridimensional printers... what about copiers ?

By Externet, January 4, 2020 in Engineering
- 1 reply
- 500 views
- Sensei
- January 4, 2020
Melting plastics...

By Externet, December 27, 2019 in Engineering
- 2 replies
- 679 views
- Externet
- December 28, 2019
Nuclear radiation contamination...

By Externet, December 15, 2019 in Physics
- 8 replies
- 1139 views
- swansont
- December 18, 2019
Oily fluids with decent heat transfer properties ?

By Externet, December 16, 2019 in Applied Chemistry
- 6 replies
- 1172 views
- Externet
- December 16, 2019
Anyone with knowledge of formula 1 racing engines ?

By Externet, December 15, 2019 in Engineering
- 0 replies
- 459 views
- Externet
- December 15, 2019
Rooting tree cuttings... [gardening]

By Externet, December 6, 2019 in Other Sciences
- 3 replies
- 560 views
- Externet
- December 7, 2019
Sound direction finding... underwater.

By Externet, November 23, 2019 in Physics
- 0 replies
- 522 views
- Externet
- November 23, 2019
Before banks...

By Externet, November 10, 2019 in The Lounge
- 16 replies
- 785 views
- Roamer
- November 11, 2019
Lithium batteries that charge faster when warm...

By Externet, October 30, 2019 in Applied Chemistry
- 1 reply
- 1088 views
- koti
- November 2, 2019
Magnetic repulsion inside transformer core ?

By Externet, October 31, 2019 in Physics
- 1 reply
- 601 views
- studiot
- November 1, 2019
Those bottles of light...

By Externet, October 18, 2019 in Engineering
- 2 replies
- 817 views
- Sensei
- October 19, 2019
Storage of digital personal files...

By Externet, October 13, 2019 in Computer Science
- 12 replies
- 1101 views
- StringJunky
- October 14, 2019
Revocable living trust...

By Externet, October 12, 2019 in The Lounge
- 15 replies
- 774 views
- LaurieAG
- October 13, 2019
The sea of plastic... 1 2

By Externet, July 23, 2018 in Ecology and the Environment
- 44 replies
- 4411 views
- Sensei
- October 9, 2019

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