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3D printing
Lost Wax Investment Casting
www.youtube.com/watch?v=cptlGzWYFEk
Detailed description
www.youtube. ... |
15-1-2013 at 21:56
by: franklyn |
Dinitrourea
So how did we get from Dinitrourea to Dinitroguanidine and now it's inclusion acid of crystallizatio ... |
15-1-2013 at 10:45
by: franklyn |
3D printing
Lost wax casting is a means by which highly detailed objects can be cast in metal.
The wax object i ... |
13-1-2013 at 20:25
by: franklyn |
3D printing
People who rush out to purchase firearms in anticipation of gun control
measures are not part of ... |
11-1-2013 at 23:19
by: franklyn |
25 years later 25000 times more value for the money
http://www.sciencemadness.org/talk/viewthread.php?tid=17362&page=6#pid271398 |
11-1-2013 at 22:47
by: franklyn |
Related thread
www.sciencemadness.org/talk/viewthread.php?tid=23011 |
10-1-2013 at 10:08
by: franklyn |
The terrorists have won
Candidates for Guantanamo Bay Naval Base detention camp.
After all , Extraordinary Rendition is ... |
8-1-2013 at 08:38
by: franklyn |
Feasibility of climate- or weather-manipulation
HAARP is the only thing which comes to mind
www.sciencemadness.org/talk/viewthread.php?tid=19592
... |
7-1-2013 at 13:45
by: franklyn |
Unforeseen Consequences of Pb(CH2CH3)4 Tetraethyl lead exposure
The end of the use of leaded gasoline may be the cause of the fall of violent crime
over the past ... |
5-1-2013 at 20:29
by: franklyn |
You can have your plastique and eat it too
[b]@ Motherload[/b]
" The military is thinking of replacing RDX with something cheaper, more powe ... |
4-1-2013 at 03:08
by: franklyn |
atropine
www.sciencemadness.org/talk/viewthread.php?tid=623#pid85623
and the rest of that thread.
. |
3-1-2013 at 10:53
by: franklyn |
making plastic explosive from nitroglycerin
See pg 345 - Chemistry of Powder & Explosives
Gelignite 92 % NG + 8 % Nitrocellulose
for som ... |
2-1-2013 at 11:11
by: franklyn |
Lithium Perchlorate LiClO4
[u]Inorganic Nitrate Hydrogen Peroxide Adducts & Methods for Their Preparation[/u]
US patent ... |
1-1-2013 at 14:08
by: franklyn |
Fine old instruments
That's a fine collection [b]Vogelzang[/b]. I tend to be more utilitarian in a
swiss army knife appr ... |
29-12-2012 at 15:19
by: franklyn |
Fine old instruments
Smith & Beck binocular # 3231 circa 1860
www.ebay.com/itm/Antique-Microscope-/190771795363?nma ... |
28-12-2012 at 13:02
by: franklyn |
Vacuum controlled spark gap
" I have a few 40 uF/5kV capacitors and with these I can build a really powerful bank."
lets say ... |
28-12-2012 at 09:43
by: franklyn |
The terrorists have won
I opened this thread with the observation
" we have in fact transcended into psychosis "
this epi ... |
28-12-2012 at 09:04
by: franklyn |
The 125 Biggest Questions in Science!
You are not the stuff of which you are made - redux
www.ted.com/talks/richard_dawkins_on_our_queer_ ... |
28-12-2012 at 00:03
by: franklyn |
Diy recycling a Sealed battery
I replaced the Lead Acid batteries of my computer backup UPS
( Uninterruptible Power Supply ) follo ... |
27-12-2012 at 23:07
by: franklyn |
The terrorists have won
Better to leave your Patek Philippe at home and wear flip flops.
http://www.huffingtonpost.com/2012 ... |
25-12-2012 at 21:46
by: franklyn |
3D printing
Amazing resolution of detail
http://www.tgdaily.com/games-and-entertainment-brief/68252-this-3d-pri ... |
25-12-2012 at 21:34
by: franklyn |
Unconventional Shaped Charges
This is just cool.
Consider that the jet of a shaped charge will be ten time faster
than the high ... |
25-12-2012 at 20:53
by: franklyn |
Exploding wires
" [color=navy]Don't know how fast the rising edge is.[/color]"
Assuming average power supplies en ... |
24-12-2012 at 02:56
by: franklyn |
Vacuum controlled spark gap
Follow Twospoons advice.
Here is something similar to your setup and seems to work well
http://w ... |
22-12-2012 at 16:05
by: franklyn |
hot deal on heat/stir plate
Corning 351 Hotplate Stirrer
Heats up to 510 °C
Stirs 250 to 1000 rpm
Hotplate surface is ... |
21-12-2012 at 09:27
by: franklyn |
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