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Glassware in Europe
Which country?
In Italy , I remember I had a farmacy/drug store that had an assortment of glasswa ... |
4-6-2006 at 11:04
by: Archimede |
Extracting viruses/bacteria/etc.
Can you just grow infected samples in a petri dish? |
3-6-2006 at 10:23
by: Archimede |
Copper & PVC
Are you trying to cut into some electrical feeders to a building? |
3-6-2006 at 07:42
by: Archimede |
Remove Ag from Cu
This is an interesting topic. I just went in my garage and broke an old breaker (squareD 20A) with a ... |
26-8-2005 at 17:02
by: Archimede |
Exothermic reactions
Look like he is trying to warm up his lunch. |
23-8-2005 at 12:35
by: Archimede |
Power Supplies
[quote][i]Originally posted by 12AX7[/i]
[quote][i]Originally posted by Twospoons[/i]
Switching su ... |
31-7-2005 at 08:14
by: Archimede |
Rewiring a transformer
Thats a 220V european plug. The ground is connected to the 2 bands you see on the side of it.
The t ... |
31-7-2005 at 08:06
by: Archimede |
Power Supplies
If I remember this right, the power supply used in computers are called 'switching'.
If y ... |
18-7-2005 at 14:42
by: Archimede |
spectroscope
I was told that most B/W cameras cover a portion of IR as well, thats why when its very dark you sti ... |
18-7-2005 at 13:52
by: Archimede |
Photochlorination apparatus, setup of multiple UV LED lights, help please...
[quote][i]Originally posted by IrC[/i]
Ya think? Like the very first answer to the question back on ... |
18-7-2005 at 13:39
by: Archimede |
Photochlorination apparatus, setup of multiple UV LED lights, help please...
The best way to do it should be with one resistor per led. If you group them in mixed serie/paralled ... |
16-7-2005 at 23:10
by: Archimede |
spectroscope
Voice recognition is quite a bit more complicated than reading a bitmap and count how many pixels of ... |
16-7-2005 at 22:47
by: Archimede |
Birkeland-Eyde reactor for making nitric acid.
I just throw in the garbage a 10KV external transformer for neon signs thinking... there is no way ... |
3-7-2005 at 11:10
by: Archimede |
Stabilized Chlorine Dioxide
About getting ripped off... my wife sent me to buy swim-ear drops.
I paid $6.5 for a 29mL bottle.
... |
1-7-2005 at 14:16
by: Archimede |
spectroscope
You can take a screenshot from a webcam and save the picture in a standard size, bmp 16 colors. With ... |
1-7-2005 at 12:59
by: Archimede |
Microwave-made Nitric Acid
Just throwing my 2cp about safety with microwaves oven. One day I noticed that I had a huge black s ... |
1-7-2005 at 12:27
by: Archimede |
A history challenge
I can only see in a roleplay game someone throwing a grenade made with limestone/vinegar that spray ... |
29-6-2005 at 12:53
by: Archimede |
Baking soda and gatorade... good sport drink?
Maybe neutralizing part of the HCl with the baking soda makes the gatorade more efficent / better ab ... |
28-6-2005 at 14:32
by: Archimede |
Static Electricity
According to the search done with Yahoo (triboelectric series) the 3 best materials to generate a ne ... |
28-6-2005 at 14:18
by: Archimede |
Static Electricity
I recall some plastic chair that was biting when I was getting up. You can test different material h ... |
25-6-2005 at 20:02
by: Archimede |
Static Electricity
[quote][i]Originally posted by Nerro[/i]
I I were to separate two metal plates by some (isolating) ... |
25-6-2005 at 19:50
by: Archimede |
Copper oxides removing...
I found some muriatic acid 31.5% and just pouring a little bit on the copper INSTANTLY it turn it sh ... |
25-6-2005 at 19:40
by: Archimede |
Transmitting images or tv-broadcasting signals into electrical charges
Forget about the Nipkow disc. That was more like an experiment. The basis is simple... a video camer ... |
25-6-2005 at 19:33
by: Archimede |
Copper/brass plating & drinking safety
[/quote]
I'm in Vancouver, and the founder of Caffe Artigiano recently won second place in the ... |
22-6-2005 at 20:27
by: Archimede |
Um, okay....freon anyone?
[quote][i]Originally posted by 12AX7[/i]
was laying on the street corner, I guess it fell out of a ... |
12-6-2005 at 03:21
by: Archimede |
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