User contributions for Cornish semiconductor

16:1016:10, 25 June 2026 diff hist 0 N File:Razor-prosper chalcocite.png No edit summary current
16:0516:05, 25 June 2026 diff hist +904 N Razor blade diode Created page with "500px|right Rediscovering a trick from the old days - instead of using a cat's whisker, you can balance crystals on razor blades to create the point contacts. It works, you need to rotate the crystal around to find a good contact, and it's a bit easier than fiddling with a cat's whisker in some ways. I managed to get some good results in testing but it does have a couple of drawbacks. Firstly it's pretty dangerous! Seco..."
15:5615:56, 25 June 2026 diff hist 0 N File:Razor-main.jpg No edit summary current
15:5315:53, 25 June 2026 diff hist +6 Synths No edit summary
15:5215:52, 25 June 2026 diff hist +4 Synths No edit summary
15:5215:52, 25 June 2026 diff hist +40 Synths No edit summary
14:5914:59, 25 June 2026 diff hist +52 Cornish semiconductor corporation →25/06/2026: New music: Live at Pattern Club Sheffield
14:5814:58, 25 June 2026 diff hist 0 Cornish semiconductor corporation →25/06/2026: New music: Live at Pattern Club Sheffield
14:5614:56, 25 June 2026 diff hist +2,485 Cornish semiconductor corporation No edit summary
14:5014:50, 25 June 2026 diff hist +32 N Variscan Coast Synthesis Cornish semiconductor moved page Variscan Coast Synthesis to Variscan Synthesis current Tag: New redirect
14:5014:50, 25 June 2026 diff hist 0 m Variscan Synthesis Cornish semiconductor moved page Variscan Coast Synthesis to Variscan Synthesis
14:4314:43, 25 June 2026 diff hist 0 N File:LivePatternClubTitle.jpg No edit summary current

21:2121:21, 21 June 2026 diff hist +52 Pyrite No edit summary
21:1921:19, 21 June 2026 diff hist +89 Pyrite No edit summary
21:1621:16, 21 June 2026 diff hist +36 Pyrite No edit summary
21:1521:15, 21 June 2026 diff hist −7 Pyrite No edit summary
21:1421:14, 21 June 2026 diff hist +477 Pyrite No edit summary
16:0016:00, 21 June 2026 diff hist +77 Chalcopyrite No edit summary
15:5915:59, 21 June 2026 diff hist +859 N Chalcopyrite Created page with "* Lustre:Metallic * Transparency:Opaque * Colour:Brass yellow, often with an iridescent tarnish. * Streak:Greenish black * Hardness:3½ - 4 on Mohs scale * Tenacity:Brittle * Cleavage:Poor/Indistinct Indistinct on {011}, sometimes distinct. * Fracture:Irregular/Uneven [https://www.mindat.org/min-955.html Data from mindat.org] Chalcopyrite is the main ore of copper, is softer than pyrite and fairly easy to find in usable quantities. It's rarely well crystallised, but fo..."
15:5115:51, 21 June 2026 diff hist +17 List of minerals tested No edit summary
15:5115:51, 21 June 2026 diff hist −8 Finding your own semiconductors →What to look for
15:5015:50, 21 June 2026 diff hist +56 Finding your own semiconductors →What to look for
15:4815:48, 21 June 2026 diff hist +106 Finding your own semiconductors →Safety
15:4615:46, 21 June 2026 diff hist +1,441 Finding your own semiconductors →Safety
15:3515:35, 21 June 2026 diff hist +246 Finding your own semiconductors →What to look for
15:2615:26, 21 June 2026 diff hist +462 Finding your own semiconductors →What to look for
15:2115:21, 21 June 2026 diff hist +355 Finding your own semiconductors →What to look for
15:1915:19, 21 June 2026 diff hist +1 List of minerals tested No edit summary
15:1915:19, 21 June 2026 diff hist +17 List of minerals tested No edit summary
15:1615:16, 21 June 2026 diff hist +300 Finding your own semiconductors →What to look for
15:1415:14, 21 June 2026 diff hist +341 Finding your own semiconductors No edit summary
15:1015:10, 21 June 2026 diff hist +528 Finding your own semiconductors No edit summary
15:0615:06, 21 June 2026 diff hist +811 Finding your own semiconductors No edit summary
14:5714:57, 21 June 2026 diff hist 0 N File:Cut-s.jpg No edit summary current
14:5414:54, 21 June 2026 diff hist +32 List of minerals tested No edit summary
14:5414:54, 21 June 2026 diff hist +50 N Finding your own semiconductors Created page with "=How to find semiconductors in Cornish mine waste="
14:5314:53, 21 June 2026 diff hist +50 Natural semiconductors →Natural vs factory grown semiconductors
14:5014:50, 21 June 2026 diff hist +273 List of minerals tested No edit summary
14:4014:40, 21 June 2026 diff hist −1 Galena No edit summary
14:3914:39, 21 June 2026 diff hist +1 Pyrite No edit summary
14:3914:39, 21 June 2026 diff hist +190 Pyrite No edit summary
14:3714:37, 21 June 2026 diff hist +759 N Galena Created page with "* Lustre:Metallic, Sub-Metallic, Dull * Transparency:Opaque * Colour:Lead-grey * Streak:Lead-grey * Hardness:2½ on Mohs scale * Tenacity:Brittle * Cleavage:Perfect {001} * Parting:{111} * Fracture:Sub-Conchoidal [https://www.mindat.org/min-1641.html Data from mindat.org]] The "OG" semiconducting mineral from the early days of radio, galena was chosen as it was the best material for converting radio frequencies into audible signals, by removin..."
14:3114:31, 21 June 2026 diff hist 0 Pyrite No edit summary
14:3114:31, 21 June 2026 diff hist +12 Pyrite No edit summary
14:3114:31, 21 June 2026 diff hist +500 N Pyrite Created page with "* Lustre:Metallic * Transparency:Opaque * Colour:Pale brass-yellow * Streak:Greenish-black * Hardness:6 - 6½ on Mohs scale * Tenacity:Brittle * Cleavage:Poor/Indistinct Indistinct on {001}. * Fracture:Irregular/Uneven, Conchoidal https://www.mindat.org/min-3314.html pyrite page on mindat One of the most common semiconducting minerals, pyrite exhibits high conductivity and easily provides a voltage drop - often in both polarities equally, rectification is harder to..."
14:2714:27, 21 June 2026 diff hist +146 List of minerals tested No edit summary
14:2514:25, 21 June 2026 diff hist +3 List of minerals tested →Pyrite
14:2414:24, 21 June 2026 diff hist +6 Natural semiconductors No edit summary
12:5212:52, 21 June 2026 diff hist 0 Cat's whisker setups No edit summary current
12:5212:52, 21 June 2026 diff hist +96 Cat's whisker setups No edit summary

25 June 2026

21 June 2026