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2. List of energy abbreviations - Wikipedia

   en.wikipedia.org/wiki/List_of_energy_abbreviations

   MMBtu—1 million British thermal units, same as dekatherm; MMC—Market Monitoring Center; MMCF—one million cubic feet (measurement of natural gas) MMCFD—one million cubic feet per day; MMGAL—one million gallons; MMGAL/D—one million gallons per day; MMS—Minerals Management Service (US) MMST—one million short tons; MoC—Management ...

3. Units of measurement in transportation - Wikipedia

   en.wikipedia.org/wiki/Units_of_measurement_in...

   vehicle-kilometre (vkm [1]) as a measure of traffic flow, determined by multiplying the number of vehicles on a given road or traffic network by the average length of their trips measured in kilometres. [2] vehicle-mile (vehicle miles traveled, or VMT [1]) same as before but measures the trip expressed in miles.

4. Energy efficiency in transport - Wikipedia

   en.wikipedia.org/wiki/Energy_efficiency_in_transport

   1 gal-US (3.785 L, 0.833 gal-imp) of fuel can move a ton of cargo 857 km or 462 nmi by barge, or 337 km (209 mi) by rail, or 98 km (61 mi) by lorry. [142] Compare: Space Shuttle used to transport freight to the other side of the Earth (see above): 40 megajoules per tonne-kilometre. Net energy for lifting: 10 megajoules per tonne-kilometre.

5. Solar thermal energy - Wikipedia

   en.wikipedia.org/wiki/Solar_thermal_energy

   Solar roof ponds for solar heating and cooling were developed by Harold Hay in the 1960s. A basic system consists of a roof-mounted water bladder with a movable insulating cover. This system can control heat exchange between interior and exterior environments by covering and uncovering the bladder between night and day.

6. 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!

7. M970 - Wikipedia

   en.wikipedia.org/wiki/M970

   The tanker is designed to be towed by a 5-ton, 6x6 truck tractor or similar vehicle equipped with a fifth wheel. The M970 can be loaded through the bottom or through the top fill openings. A ladder is provided at the front of the semitrailer for access to the top manhole, and a 4-cylinder diesel engine and pump assembly provides self load ...