Pyrography pens don’t cost that much. The variable power supply they plug into, though: that’s another story. Those cost more than they probably should. [td0g] took the plunge into pyrography ...

[Guido Socher] built himself a great little bench power supply that’s able to put out 30 Volts at 2 Amps. Instead of taking the easy way out by putting a few taps on an ATX power supply ...

Learning about power generation and electrical work can be rewarding and fun. For those who have limited free time or demanding day jobs, the hours of labor for the DIY project come at a high price.

Description: The XPm2020 is a VITA 62-compliant 3U VPX power supply that takes in a MIL-STD-704 28 VDC input voltage and provides up to 300 W on 3.3 V, 5 V, and ±12 V at up to 90% efficiency. The ...

That said, with winter around the corner, other necessities are coming to mind, but don't worry, Milwaukee has you covered ...

These rotary hammer drills provide the rugged construction and powerful motors necessary to get heavy-duty drilling and ...

今天和大家聊一款配置单。这款配置单具备一 ...

An inelastic example is nuclear power, which has a long lead time given the construction, technical know-how, and long ramp-up process for plants. Perfectly inelastic supply is when the PES ...

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Commissions do not affect our editors' opinions or evaluations. A variable annuity is a way to get the stability of a traditional annuity product with the gains of an investment account—for a price.

Sean Anthony Eddy / Getty Images Variable annuities are a type of investment income stream that rises or falls in value periodically based on the market performance of the investments that fund ...