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cost of machines

Started by kapital « 1 2 » | Last post by TheUnfocusedOne December 14, 2010, 03:33:05 PM

17 Replies
44580 Views
Last post December 14, 2010, 03:33:05 PM
by TheUnfocusedOne
Why is the vacuum in space considered cold?

Started by One Armed Scissor « 1 2 » | Last post by Corvettaholic April 27, 2004, 06:21:10 PM

18 Replies
31747 Views
Last post April 27, 2004, 06:21:10 PM
by Corvettaholic
hydrogen:safer than petrol?

Started by daredevil « 1 2 » | Last post by constant thinker June 25, 2005, 10:14:14 PM

18 Replies
18657 Views
Last post June 25, 2005, 10:14:14 PM
by constant thinker
Entropy of Human Civilization Increasing?

Started by CloudBlue « 1 2 » | Last post by savoy7 February 09, 2005, 05:50:25 PM

19 Replies
22800 Views
Last post February 09, 2005, 05:50:25 PM
by savoy7
Darken Gold

Started by magisbladius « 1 2 » | Last post by billnotgatez September 09, 2006, 08:01:16 PM

19 Replies
24197 Views
Last post September 09, 2006, 08:01:16 PM
by billnotgatez
Magnetism question

Started by Corvettaholic « 1 2 » | Last post by Scratch- April 23, 2004, 04:28:29 PM

19 Replies
27062 Views
Last post April 23, 2004, 04:28:29 PM
by Scratch-
Why do some wheat silos explode?

Started by Akuma2636 « 1 2 » | Last post by mike November 09, 2005, 06:17:59 PM

19 Replies
32840 Views
Last post November 09, 2005, 06:17:59 PM
by mike
"cutting edge" chemistry project

Started by ccs2cool « 1 2 » | Last post by chemicalLindsay June 06, 2004, 01:53:25 AM

20 Replies
28706 Views
Last post June 06, 2004, 01:53:25 AM
by chemicalLindsay
Find the error

Started by sapta « 1 2 » | Last post by Tedjn July 17, 2005, 03:51:46 PM

20 Replies
17541 Views
Last post July 17, 2005, 03:51:46 PM
by Tedjn
O2 - Is this what a fire needs to burn?

Started by crack3rjack « 1 2 » | Last post by dfx- December 25, 2005, 03:48:06 PM

21 Replies
29951 Views
Last post December 25, 2005, 03:48:06 PM
by dfx-
C02 pressure spikes

Started by WARRAVEN « 1 2 » | Last post by WARRAVEN September 26, 2004, 07:46:22 PM

21 Replies
23602 Views
Last post September 26, 2004, 07:46:22 PM
by WARRAVEN
some interersting Qs

Started by gera19 « 1 2 » | Last post by Bakegaku March 10, 2006, 01:44:36 PM

22 Replies
19357 Views
Last post March 10, 2006, 01:44:36 PM
by Bakegaku
Reaction Equations for Explosives II

Started by hankw « 1 2 » | Last post by AndersHoveland February 09, 2011, 09:53:33 PM

24 Replies
31016 Views
Last post February 09, 2011, 09:53:33 PM
by AndersHoveland
metals

Started by vulcan2.0 « 1 2 » | Last post by movies July 20, 2004, 03:00:10 PM

24 Replies
28445 Views
Last post July 20, 2004, 03:00:10 PM
by movies
Grandpa and Grandma age?

Started by Borek « 1 2 » | Last post by hmx9123 June 26, 2006, 03:46:22 AM

24 Replies
27218 Views
Last post June 26, 2006, 03:46:22 AM
by hmx9123
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