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|  chemical equation query
In a sealed vessel xenon tetrafluoride, XeF4, reacts with hydrogen gas to give xenon gas and hydrogen fluoride gas.
What is a balanced chemical equation, including state symbols, for this? |
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[Q]
The best solar panel
I am using the circuitry from a Malibu Solar landscape light to power a homemade Sun Jar as a gift for my mother. Everything works great except the LED only burns for about 3 hours. My question is this, What is the best solar panel I can use to replace the original to make this light work...  |
| Comments | Views | Last Activity | | 1 | 57 |
5 Days Ago
by wls967  | |
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[Q]
Light and magnets
If light is part of the electromagnetic spectrum, does this mean that light can be influenced by strong magnetic fields? |
| Comments | Views | Last Activity | | 6 | 198 |
1 Week Ago
by logy | |
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[Q]
Speed of electricity?
I know the speed of electromagnetic radiation in a vacuum is roughly 300,000 metres per second. I was wondering if anyone knows how fast the speed of electricity is as it moves through a household circuit? Presumably resistance of the copper wires would slow it down, but to what value? |
| Comments | Views | Last Activity | | 2 | 94 |
1 Week Ago
by logy | |
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| Comments | Views | Last Activity | | - | - |
3 Weeks Ago
by J-Man | |
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[Q]
Question about cogon grass food packaging
I need ASAP...I'm looking for an info about this investigatory project especially theoretical framework and conceptual framework. Theoretical framework that I is the theories of scientist about the cogon grass food packaging and the conceptual framework i nid the input, process , output...:)... |
| Comments | Views | Last Activity | | 1 | 97 |
3 Weeks Ago
by freeztar | |
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[Q]
Does anyone know Uniblue?
I bought a registry booster from Uniblue and that's fine. Then I saw a package called PowerSuite. In attempting to find out the cost of this suite I had to go through the shopping program. Now I am billed for both and RegistryBooster is included in Powersuite. All attempts the get a... |
| Comments | Views | Last Activity | | 2 | 115 |
1 Week Ago
by stonneflute | |
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[Q]
"Frequency" of a photon
Hi everyone.
Why is it acceptable to talk of the frequency of a photon - a massless particle traveling at the speed f light? What does it really mean?
Thanks.
A. |
| Comments | Views | Last Activity | | 3 | 131 |
2 Weeks Ago
by Little Bang | |
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[Q]
Force-carrying particles
Hi.
What does it mean when one says "fundamental forces are 'carried' by particles" or "certain particles 'carry' fundamental forces"?
Consider the proton and the "orbiting" electron in a Hydrogen atom. Are these two constantly emitting particles that carry... |
| Comments | Views | Last Activity | | 2 | 97 |
3 Weeks Ago
by CraigD | |
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[Q]
summet about planets
HEY! i was wondering why that guy de-classified pluto from planet status, i mean it has a core, it has a moon and it orbits the sun, so that makes it a planet, im pretty angry at this! i demand justice!
so please please we should make a petition to put pluto back to planet status screw... |
| Comments | Views | Last Activity | | 8 | 163 |
3 Weeks Ago
by CraigD | |
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[Q]
About UK Study Visa and Immigration information required
Hi 2 All, I am looking information about spamlink removed. Please guide me where from I can collect proper information about UK immigration and another spamlink removed. I have found one website i.e. Yet another spamlink removed. this website have detail for all about UK immigration process but... |
| Comments | Views | Last Activity | | 0 | 114 |
4 Weeks Ago
by pomyrichard | |
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4 Weeks Ago
by CraigD | |
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[Q]
energy transfers query
hi all, can anyone please tell me -- What energy transfers are used to operate a wind-up radio, from when you wind it up to listerning to the sound.
thanx trigger |
| Comments | Views | Last Activity | | 1 | 185 |
4 Weeks Ago
by modest | |
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| Comments | Views | Last Activity | | 2 | 109 |
2 Weeks Ago
by NLN | |
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| Comments | Views | Last Activity | | 1 | 100 |
12-03-2008
by CraigD | |
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[Q]
metaphysics?
What is the best definition of metaphysics? |
| Comments | Views | Last Activity | | 1 | 72 |
12-03-2008
by Turtle | |
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[Q]
What are the sources for your favorite uncommon things?
Hi everyone, most of us are interested in things that are just away from normal. I mean to say about paranormal, aliens (UFO), strange incidents which do catch my interest. There are many sources on the web for such kind of news. I would like to ask you all, about the best sources that you... |
| Comments | Views | Last Activity | | 1 | 102 |
11-28-2008
by GAHD | |
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[Q]
the skin
hi* u* all .* ive* got* a* question* here.** skin** corrosion* and* skin* irritation |
| Comments | Views | Last Activity | | 1 | 89 |
11-27-2008
by pamela | |
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[Q]
Any information on UFO’s !!
Hi everyone, most of us have heard about UFO’s and all the stuff about the reports on them. There have been research on them and many things said and done, but it is still not clear if they really do exist or not. What do you people say on this? |
| Comments | Views | Last Activity | | 2 | 143 |
11-28-2008
by Moontanman | |
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