| Author | Views | Views Today | Rank | Comments |
| 98,733 | 46 |   |
235 |
| Author | Views | Views Today | Rank | Comments |
| 98,733 | 46 | |
235 |
| Here's a simple lie detector that can be built in a few minutes, but can be incredibly useful when you want to know if someone is really telling you the truth. It is not as sophisticated as the ones the professionals use, but it works. It works by measuring skin resistance, which goes down when you lie. |
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| wow THIS LOOKS AWESOME. Are you sure it works | ||
| where do u get the parts from | ||
| hola !!!! senor bobo here this lie detctor is easy to build (if you know someone who got their degree in mechanical engineering) | ||
| lt is so simple. What a thing | ||
| could someone verifie if this realy does work because i can't believe its this easy | ||
| I am helping someone build this circuit for a school project....we are changing the parts as someone on your message board suggested. I cannot get it to work.....HELP Thanks | ||
| can any one help me in building the EEG circuit for capturing the brain signals . | ||
| this is so good. but i cant find the specific transistor. can i use any other one. please guide me | ||
| I would like to build a circuit that would respond (sound or light) to my Alpha, Beta and Theta brainwaves. Does anyone know of one? Thank you. | ||
| it isgood please send me more information | ||
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