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2. Extra-low voltage - Wikipedia

   en.wikipedia.org/wiki/Extra-low_voltage

   The nearest they get to this concept is in the Low Voltage Directive (2014/35/EU), [8] which applies to the range between 50 V AC / 75 V DC and 1,000 V AC / 1,500 V DC. The General Product Safety Directive (2001/95/EC) covers consumer goods with a voltage below 50 V for alternating current, or below 75 V for direct current. [ 8 ]

3. IEC 61000-4-5 - Wikipedia

   en.wikipedia.org/wiki/IEC_61000-4-5

   IEC 61000-4-5 is an international standard by the International Electrotechnical Commission on surge immunity. In an electrical installation, disruptive surges can appear on power and data lines. Their sources include abrupt load switching and faults in the power system, as well as induced lightning transients from an indirect lightning strike ...

4. Microwave landing system - Wikipedia

   en.wikipedia.org/wiki/Microwave_landing_system

   FIG 1-1-8: Coverage volume of the azimuth station FIG 1-1-9: Coverage volumes of the elevation station The azimuth station transmits MLS angle and data on one of 200 channels within the frequency range of 5031 to 5090.7 MHz and is normally located about 1,000 feet (300 m) beyond the stop end of the runway, but there is considerable flexibility ...

5. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

6. M8 (rocket) - Wikipedia

   en.wikipedia.org/wiki/M8_(rocket)

   Comparison of 5-Inch and 4.5-Inch Rockets [14] [15] 5" HVAR Rocket 4.5" M8 Type Rocket Total weight 140 pounds (64 kg) 40 pounds Maximum velocity: 1,300 feet per second (400 m/s) 865 feet per second Weight of high explosive: 7.8 pounds: 5.1 pounds (M8A3), 4.3 pounds (T22) Maximum accurate range: 1,000 yards: 800 yards Approximate penetration of ...

7. British Standard Whitworth - Wikipedia

   en.wikipedia.org/wiki/British_Standard_Whitworth

   Two spanners, both nominal size 5 ⁄ 8 in, with a diagram superimposed to show the logic that allows them both to be nominal size 5 ⁄ 8 in when their actual sizes are clearly different (across-flats distance vs screw diameter). The across-flats definition is the common standard today, and has been for many decades.