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Music notes! (Ct'nued)
[b]The Amplitude Spectrum:[/b]
We now need to derive values for A<sub>n</sub> in:
$$ ... |
12-6-2016 at 11:05
by: blogfast25 |
'Sugru': anyone any experience with this?
[rquote=451607&tid=66382&author=aga][rquote=451605&tid=66382&author=blogfast25]stret ... |
12-6-2016 at 09:40
by: blogfast25 |
'Sugru': anyone any experience with this?
[rquote=451600&tid=66382&author=aga]
It feels quite odd, in that when you stretch it by han ... |
12-6-2016 at 08:46
by: blogfast25 |
'Sugru': anyone any experience with this?
[rquote=451598&tid=66382&author=aga]Had a bash at the stretchy-snappy-o-meter today with sho ... |
12-6-2016 at 08:15
by: blogfast25 |
Music notes! (Ct'nued)
[b]Frequency spectrum:[/b]
The main purpose of a vibrating string is of course to generate sound. ... |
11-6-2016 at 12:00
by: blogfast25 |
What to do with chlorine gas ?
[rquote=451509&tid=66219&author=aga]
If this is actually gold (III) chloride, what do ... |
11-6-2016 at 09:00
by: blogfast25 |
Mix of two oxidizers reacting extremely violently
Best also to avoid [i]any organic contamination[/i], when carrying out this type of experiment. Clea ... |
10-6-2016 at 17:54
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=451436&tid=65532&author=aga]Erm, are you [b]seriously[/b] suggesting that i already ... |
10-6-2016 at 14:41
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=451424&tid=65532&author=aga]Scary ? Terrifying more like !
There's gonna be chain ... |
10-6-2016 at 13:54
by: blogfast25 |
Music notes! (Ct'nued)
So far we obtained:
$$\frac{1}{c^2h}\frac{d^2h}{dt^2}=\frac{1}{\phi}\frac{d^2\phi}{dx^2}$$
This is ... |
10-6-2016 at 08:28
by: blogfast25 |
Ferric Chloride and Sodium Metabisulfite
[quote]Pour 10 ml of PCB etchant and 10 ml of distilled water in a glass cup.
Add a piece o ... |
10-6-2016 at 06:18
by: blogfast25 |
Manganese Dioxide Thermite
[rquote=451359&tid=66482&author=careysub]There is also the option of heating MnO2 to 500-600 ... |
10-6-2016 at 04:41
by: blogfast25 |
Manganese Dioxide Thermite
[rquote=451356&tid=66482&author=Dan Vizine]
The most violent I ever did. Far outstripped ... |
9-6-2016 at 18:31
by: blogfast25 |
Manganese Dioxide Thermite
'manganese dioxide from batteries' contains at least 30 % graphite (for cell conductivity), not to m ... |
9-6-2016 at 11:29
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=451304&tid=65532&author=aga]I'm starting to understand what they mean when they say ... |
9-6-2016 at 10:01
by: blogfast25 |
Music notes!
[file]51324[/file]
Ever wondered why a plucked guitar string sounds the way it does? How precisel ... |
9-6-2016 at 06:53
by: blogfast25 |
Ct'ued from above:
For:
$$ay''+by'+cy=0$$
[b]3. Repeat Real roots if:[/b]
$$b^2-4ac=0$$
$$\lambda_{1,2}=\frac{-b}{2 ... |
7-6-2016 at 06:40
by: blogfast25 |
'Sugru': anyone any experience with this?
[rquote=451006&tid=66382&author=aga]
1. Probably best to just open the pack, let it cure, ... |
6-6-2016 at 17:06
by: blogfast25 |
'Sugru': anyone any experience with this?
@aga:
Might be better to roll pin a small squarish slab of uniform thickness (2 - 3 mm, to be mea ... |
6-6-2016 at 14:14
by: blogfast25 |
'Sugru': anyone any experience with this?
[rquote=450798&tid=66382&author=aga]
It is safe to assume that several <strike>victim ... |
5-6-2016 at 05:59
by: blogfast25 |
'Sugru': anyone any experience with this?
[rquote=450785&tid=66382&author=aga]These bands are a square section.
These digital verni ... |
4-6-2016 at 14:33
by: blogfast25 |
Quantum Mechanics
[rquote=450775&tid=66394&author=aga]
If people were to even try to consider those notions, ... |
4-6-2016 at 12:22
by: blogfast25 |
'Sugru': anyone any experience with this?
[rquote=450774&tid=66382&author=aga]
The one before it gets stretched or the one at the b ... |
4-6-2016 at 12:12
by: blogfast25 |
'Sugru': anyone any experience with this?
[rquote=450760&tid=66382&author=aga]Found it - just press the Tare button for a while and it ... |
4-6-2016 at 11:18
by: blogfast25 |
'Sugru': anyone any experience with this?
@aga:
That looks really great! 
Make sure the top clamp is lubricated with respect to the sl ... |
4-6-2016 at 08:48
by: blogfast25 |
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