tag or simulated combat games can use this circuit to send short bursts of modulated laser light at the opponent's vest, equipped with a matching light receiver, operates from three 1.5v cells (4.5v) that should provide enough energy for about 200,000 sho
http://www.imagineeringezine.com/PDF-FILES/40klsr1.pdf
The MicroDataLogger system is a battery or line-powered, four-channel data logger and hand-held meter which records time-series data from virtually any sensor or transducer.
http://www.archenergy.com/mdl/default.htm
Also gives the equations.
http://www.emclab.umr.edu/pcbtlc/microstrip.html
Remote, an educational simulation of the physiology of a laboratory rat has been constructed for the teaching of microsurgical techniques. Anaesthesia can be administered, and the animals main life functions monitored.
http://www.microdev.nl/software.htm
http://www.ee.washington.edu/circuit_archive/circuits/midipass.gif
[open source - OpenVMS/Unix] Multipurpose Interactive Image Processing System does astronomical image analysis. The main package runs on OpenVMS, but many subsets can run on Unix. All source code is provided.
http://www.chara.gsu.edu/~gudehus/miips.html
A disassembler for pic. Also it can make flowcharts, and output of MPASM or CVASM style. [Freeware]
http://online.dip.jp/mikado/index_e.html
An electronic circuit that strives to keep both the size and cost of a line powered DC supply small. The circuit transfers power from the 120vac line to a voltage regulator circuit by discharging a capacitor through a small high frequency transformer, twice each power line cycle.
http://www.imagineeringezine.com/e-zine/off-line.html
allows you to measure damping coefficient beta in electromechanical transducers, such as speakers, microphones, and seismic geophones
http://www.edn.com/archives/1997/042497/09di_06.htm
Scotland-based amateur presents station information and photos.
http://www.martinhiggins.pwp.blueyonder.co.uk/index.htm