 | | Re: Custom sensor current drain - use two sensor ports?
|
|
(...) Agreed... but it would be a nice experiment basis! Philo (19 years ago, 30-Jun-05, to lugnet.robotics.rcx)
|
| |
| | Re: Custom sensor current drain - use two sensor ports?
|
|
(...) Much easier than that - run down to the local camping store and buy some gas lantern mantles. Unless they've changed something in the last five years or so, they incorperate a reasonable amount of Th-232 which makes geiger counters click (...) (19 years ago, 30-Jun-05, to lugnet.robotics.rcx)
|
| |
| | Re: Custom sensor current drain - use two sensor ports?
|
|
(...) As Philippe noted, there are various legal sources, but even without a source there is always natural background radiation to look at, so one idea I have is a device that records the local background level with a sliding pen on a rotating (...) (19 years ago, 30-Jun-05, to lugnet.robotics.rcx)
|
| |
| | Re: Custom sensor current drain - use two sensor ports?
|
|
(...) Uranium or thorium ores are easily found in mineralogic collections... very nice radio-sources ;o) Of course precise calibration is another story! See for example (URL) (19 years ago, 30-Jun-05, to lugnet.robotics.rcx)
|
| |
| | Re: Custom sensor current drain - use two sensor ports?
|
|
(...) Wow cool, where are you going to obtain radioactive material (legally and without gettting in trouble with the authorities) to test your counter? :) (19 years ago, 30-Jun-05, to lugnet.robotics.rcx)
|
