Search found 10939 matches

by Mark
Thu Jan 01, 2004 5:48 pm
Forum: Valveless pulsejet forum
Topic: Reynst Pot test rig
Replies: 29
Views: 30740

Quite refreshing, it looks like a little industrial plant in miniature.
Mark
by Mark
Thu Jan 01, 2004 5:34 pm
Forum: Valved pulsejet forum
Topic: Fuel pump for pulse jet
Replies: 10
Views: 11502

It's a nice looking engine, perhaps Bruno the heat would move forward if the fuel were injected in the throat instead of the combustion chamber. On the overall though both ends are getting cooling from air ingestion. The combustion chamber is probably dissapating heat with the fuel spray striking it...
by Mark
Thu Jan 01, 2004 2:58 am
Forum: Off topic forum
Topic: Happy New Reticulation Indonesia
Replies: 3
Views: 3851

http://msnbc.msn.com/id/3845750/

It's bigger than I would have thought for a 4 dog a month diet.
Mark
by Mark
Thu Jan 01, 2004 1:29 am
Forum: Off topic forum
Topic: Happy New Reticulation Indonesia
Replies: 3
Views: 3851

Happy New Reticulation Indonesia

My what a big serpent you have!
Mark
by Mark
Wed Dec 31, 2003 3:22 am
Forum: Valveless pulsejet forum
Topic: Ecrevisse Types A and B
Replies: 31
Views: 30838

Re: flippy tailed creatures

Up in the mountains of Oregon, you can catch crawfish or ecrevisse but you have to get your hands dirty. Well, maybe not dirty, the rivers are crystal clean mountain snow melt water but they are sneaky little creatures with claws that pinch you if you are not carefull. One time my girlfriend and I ...
by Mark
Wed Dec 31, 2003 1:37 am
Forum: Valveless pulsejet forum
Topic: Ecrevisse Types A and B
Replies: 31
Views: 30838

flippy tailed creatures

Up in the mountains of Oregon, you can catch crawfish or ecrevisse but you have to get your hands dirty. Well, maybe not dirty, the rivers are crystal clean mountain snow melt water but they are sneaky little creatures with claws that pinch you if you are not carefull. One time my girlfriend and I c...
by Mark
Wed Dec 31, 2003 12:16 am
Forum: Off topic forum
Topic: When is a tube not a tube?
Replies: 5
Views: 4744

Well, it's almost 50 percent of the Sten gun. You add the barrel at one end (the only machined part) and the firing mechanism and the stock at the other and you have your submachine gun. Primitive but effective. Somewhat like a pulsejet in that respect. Here's a lot of tubing to go with your other ...
by Mark
Tue Dec 30, 2003 1:58 am
Forum: Off topic forum
Topic: When is a tube not a tube?
Replies: 5
Views: 4744

When is a tube not a tube?

I know some of you are saying, "Hey Mark, that looks like a tube." It looks like a piece of tubing to me too.
http://cgi.aol.ebay.com/ws/eBayISAPI.dl ... egory=4074
Mark
by Mark
Tue Dec 30, 2003 1:44 am
Forum: Valved pulsejet forum
Topic: For a peculiar pulsejet
Replies: 3
Views: 4667

Coffee wrote:Image

Twin intake jet?


Tom
Whatever you can come up with, the sky is the limit.
Mark
by Mark
Tue Dec 30, 2003 12:15 am
Forum: Off topic forum
Topic: How to light methanol or hydrogen without really trying
Replies: 5
Views: 4836

http://www.alan.net/prgfeat/tungoil.html

http://www.violinvarnish.com/linseed.htm

Some more of Viv's train of thought. I'd like to try to start a fire with linseed oil, just to see the effect.
Mark
by Mark
Mon Dec 29, 2003 10:46 pm
Forum: Valved pulsejet forum
Topic: For a peculiar pulsejet
Replies: 3
Views: 4667

For a peculiar pulsejet

http://cgi.aol.ebay.com/ebaymotors/ws/e ... 2450325139

Just some semi-unusual reed shapes and philosophy.
Mark
by Mark
Mon Dec 29, 2003 7:59 pm
Forum: Off topic forum
Topic: How to light methanol or hydrogen without really trying
Replies: 5
Views: 4836

I know most of you guys already know this but just in case there are some newbies on board it bears repeating. The glow plugs used on those little engines that power model airplanes and cars are nothing more than a platinum wire. You preheat it with a battery clip and after starting the heat of com...
by Mark
Mon Dec 29, 2003 3:52 pm
Forum: Valveless pulsejet forum
Topic: Some old stuff/shapes to muddle over
Replies: 0
Views: 3892

Some old stuff/shapes to muddle over

Finally, a site that combines automatic weapons and pulsejets for the machine gunning kid in all of us.http://www.snappyboy.com/catalog.html
Mark
by Mark
Mon Dec 29, 2003 6:40 am
Forum: Off topic forum
Topic: How to light methanol or hydrogen without really trying
Replies: 5
Views: 4836

How to light methanol or hydrogen without really trying

http://cgi.aol.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3263433009&category=595 No spark and no flint needed. You don't even have to rub two sticks together. The word catalyst originated from this characteristic of platinum. I was at a Lowe's today, and I was looking at the various solvents and poten...