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Question relating to expansion of heated air
Thank you! This is a lot to digest! But I think I'm starting to understand. The video in the firs ... |
4-7-2015 at 21:46
by: gatewaycityca |
Question relating to expansion of heated air
I've always dreamed about building my own simple engine, and lately I've been reading a lot about St ... |
4-7-2015 at 18:26
by: gatewaycityca |
Reactions that release nitrogen gas (or other relatively "safe" inert gasses)?
Bert, I wanted to make an "engine" where you just add the chemicals and it generates its own mechani ... |
21-2-2015 at 17:53
by: gatewaycityca |
Reactions that release nitrogen gas (or other relatively "safe" inert gasses)?
Thanks everyone for the advice so far. I like the idea of sodium nitrite and sulfamic acid, but whe ... |
21-2-2015 at 17:41
by: gatewaycityca |
Reactions that release nitrogen gas (or other relatively "safe" inert gasses)?
Hi guys, I haven't been on here in quite a while. But I have another newbie question. I built a ki ... |
20-2-2015 at 19:11
by: gatewaycityca |
Oxygen mildly pressurized - safety?
[rquote=321567&tid=29263&author=ZIGZIGLAR]co2 is dirt cheap too ... I get a 6kg bottle refil ... |
8-3-2014 at 13:44
by: gatewaycityca |
Oxygen mildly pressurized - safety?
Yeah, I would actually <i> prefer </i> not to use oxygen. CO2 is definitely what I woul ... |
3-3-2014 at 18:15
by: gatewaycityca |
Oxygen mildly pressurized - safety?
Thanks for the help so far guys. 
I was looking at that table, and wow...some soda bottles and c ... |
3-3-2014 at 16:07
by: gatewaycityca |
Oxygen mildly pressurized - safety?
I'm going to do an experiment soon where I would be mixing hydrogen peroxide and bleach (or possibly ... |
2-3-2014 at 21:17
by: gatewaycityca |
Preventing bacteria growth in concentrated lemon juice
Hi guys,
Thanks to everyone who has been helping with my questions lately. So I've been collecti ... |
25-2-2014 at 18:16
by: gatewaycityca |
Chemicals in feces
I've often wondered if there was a way to completely eliminate the 'biological' component of waste s ... |
24-2-2014 at 16:18
by: gatewaycityca |
Making a battery with concentrated lemon juice?
Thank you, Blogfast25. I actually looked that up on Wikipedia and I was reading that article. I [i ... |
24-2-2014 at 16:04
by: gatewaycityca |
Making a battery with concentrated lemon juice?
Thank you for your help, but I'm still confused about why the concentration of citric acid wouldn't ... |
23-2-2014 at 21:15
by: gatewaycityca |
Making a battery with concentrated lemon juice?
I've been collecting a lot of lemons lately. I wanted to boil lemon juice down to evaporate excess ... |
22-2-2014 at 17:29
by: gatewaycityca |
Is there anything that will safely absorb hydrogen?
Ok, thanks for your help guys. |
18-2-2014 at 17:55
by: gatewaycityca |
Is there anything that will safely absorb hydrogen?
Well let's say I was mixing chemicals to make an exothermic reaction, and I was mixing hydrochloric ... |
17-2-2014 at 11:47
by: gatewaycityca |
Is there anything that will safely absorb hydrogen?
This might be kind of a lame question, but let's say later on I try some experiments with chemical r ... |
16-2-2014 at 23:40
by: gatewaycityca |
Strange deflection properties of a cathode ray
Gooferking Science, I just wanted to say your discharge tube is beautiful! I love that glow, and th ... |
16-2-2014 at 21:45
by: gatewaycityca |
How cold could you get vinegar and baking soda?
[quote]
No, the neutralisation reaction of bicar with ANY acid is ALWAYS endothermic. Separating ... |
16-2-2014 at 21:28
by: gatewaycityca |
How cold could you get vinegar and baking soda?
Okay, I'll try to remember to use Celsius. I'm not used to it though, so it might take me a little ... |
15-2-2014 at 14:41
by: gatewaycityca |
How cold could you get vinegar and baking soda?
I finally got a thermometer and took some measurements. I filled a cup with vinegar, and let the th ... |
14-2-2014 at 14:59
by: gatewaycityca |
How cold could you get vinegar and baking soda?
Okay...how about something different. What about getting something [i]cold[/i] from a chemical reac ... |
14-2-2014 at 02:29
by: gatewaycityca |
Is potassium chloride useful for any experiments?
Very cool. Somehow, I had a feeling there would be at least a few other people here who were intere ... |
14-2-2014 at 02:20
by: gatewaycityca |
Is potassium chloride useful for any experiments?
MrHomeScientist, I'm not "afraid" of boiling water. I only said that because in the video I mention ... |
13-2-2014 at 14:11
by: gatewaycityca |
Is potassium chloride useful for any experiments?
I wrote earlier about how I'm looking for some simple (and relatively mild and safe) experiments wit ... |
11-2-2014 at 00:18
by: gatewaycityca |
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