Comment Re:What's this for? (Score 1) 41
It uses a diffraction grating to split visible light into a spectrum which can then be measured by the camera sensor. Yes, you do have to set fire to your sample.
It uses a diffraction grating to split visible light into a spectrum which can then be measured by the camera sensor. Yes, you do have to set fire to your sample.
I'm pretty sure it was a ToS episode where they find a silicon-based critter that tunnels through rock.
I don't think they are accurate at all on switch mode power supplies. I have one which is definitely wrong when measuring a PC PSU.
I think they expect to see peak current at the peaks of AC voltage, but a switch mode PSU will take small bites of current which may or may not coincide with the voltage peaks.
Well, after trawling the net for days straight, I have finally decided on my new laptop.
I'm going to go for the IBM R50 (Thinkpad).
It has all the main features I want at the price I want to pay and good linux support.
The only compromise is the resolution: I would have liked to get 1400x1050 res. but it adds $600 to the price so I decided to compromise and go for the 1024x768 model.
Spec. is as follows:
After a number of decimal places, nobody gives a damn.