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Throwing objects down from satellites - would it work? Why not?
What about starting from [b]geostationary[/b] orbit?
Imagine throwing some object from about 36 mil ... |
22-5-2015 at 14:43
by: SupFanat |
Throwing objects down from satellites - would it work? Why not?
The question is whether such small speed as just 1 m/s towards Earth is enough for some physical bod ... |
22-5-2015 at 14:21
by: SupFanat |
Throwing objects down from satellites - would it work? Why not?
Imagine, an object is thrown straight down from ISS with speed 1 m/s. Initial height 400 km. Would t ... |
22-5-2015 at 08:56
by: SupFanat |
Comparison of human memory and computer memory
I agree, it's a scientific challenge.
If it works, I'd like to travel around and backup my trips to ... |
22-5-2015 at 05:00
by: SupFanat |
Comparison of human memory and computer memory
Do you want to share your experience from journey (sailing around island) with me or someone else?
... |
22-5-2015 at 04:44
by: SupFanat |
Comparison of human memory and computer memory
Do you have any better idea for storage media, better than both living beings and computers?
In the ... |
22-5-2015 at 04:37
by: SupFanat |
Comparison of human memory and computer memory
Neither DRAM nor SRAM is ever used as [b]archival[/b] media. But biological systems use only such "a ... |
22-5-2015 at 04:16
by: SupFanat |
Comparison of human memory and computer memory
Which memory is better and for what purposes?
Thank you.
Non-volatile computer memory doesn't ha ... |
22-5-2015 at 03:09
by: SupFanat |
Are all other sciences only discussed in Whimsy?
Thank you for answers.
The reason why I found this forum in the first place is scientific interest ... |
16-5-2015 at 04:18
by: SupFanat |
Is there any place to find true-color images of full Earth disc?
Like here.
http://www.google.de/imgres?imgurl=http://i.imgur.com/qpIpoTo.jpg&imgrefurl=http://w ... |
16-5-2015 at 02:43
by: SupFanat |
Are all other sciences only discussed in Whimsy?
My question is about satellite pictures of Earth.
It's science but not chemistry.
Because of unkno ... |
16-5-2015 at 01:24
by: SupFanat |
Potassium chlorate with metal powders?
Storage? I see no need for storage.
Potassium chlorate and iron should be stored separately. Just m ... |
15-5-2015 at 16:40
by: SupFanat |
Are all other sciences only discussed in Whimsy?
OK, so no place for physics, biology, mathematics...
Thank you for your answers. |
15-5-2015 at 16:26
by: SupFanat |
Are all other sciences only discussed in Whimsy?
I never said that the responses are bad.
But I can't understand how the "quality" of posts is measu ... |
15-5-2015 at 16:20
by: SupFanat |
Formose reaction - how to reproduce?
I doubt that every proportion of formaldehyde and alkali works equally. I doubt that the concentrati ... |
15-5-2015 at 16:14
by: SupFanat |
Potassium chlorate with metal powders?
Did you try such mixtures?
I think, that Mg or Al are too dangerous to be mixed with KClO[sub]3[/su ... |
15-5-2015 at 16:11
by: SupFanat |
Are all other sciences only discussed in Whimsy?
So if it isn't clear whether the question is "chemical" or "physical" there's no place to discuss it ... |
15-5-2015 at 16:05
by: SupFanat |
Astatine
Do you know anything about experiments with astatine?
Yes, I know, it's the second least stable ele ... |
15-5-2015 at 15:38
by: SupFanat |
Electrolysis of lithium oxide?
This thread is a part of overall idea that renewable energy can be stored by using it for electrolys ... |
15-5-2015 at 15:30
by: SupFanat |
Could Antarctica provide renewable energy?
Imagine hypothetical Antarctic Space Center which relies on local rocket fuel produced from wind pow ... |
10-5-2015 at 14:38
by: SupFanat |
Formose reaction - how to reproduce?
What amounts of chemicals should be used for the experiment?
Does it react far enough to eliminate ... |
10-5-2015 at 06:58
by: SupFanat |
Could Antarctica provide renewable energy?
What is "energetic material" here?
If magnesium is made from seawater by some automated machine in ... |
10-5-2015 at 05:32
by: SupFanat |
Could Antarctica provide renewable energy?
If it's impossible to build submarine power cable between Antartica and any other continent maybe th ... |
10-5-2015 at 04:27
by: SupFanat |
Could Antarctica provide renewable energy?
It's said to be very windy. |
10-5-2015 at 03:02
by: SupFanat |
The fuels with maximum energy per mass?
Artificial satellites need at least about 10 kWh per kilogram of mass (36 MJ per kg).
It's much b ... |
9-5-2015 at 22:10
by: SupFanat |
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