Propane - Wikipedia

Propane (/ ˈ p r oʊ p eɪ n /) is a three-carbon alkane with the molecular formula C 3 H 8.It is a gas at standard temperature and pressure, but compressible to a transportable liquid.

Computer: Bit Slices of a Life - Columbia University

PREFACE to first edition. THIS BOOK was to be an autobiography. I was made into a computer fifty years ago. I was the second scientist ever hired by IBM, and I watched the Watsons on Olympus, and Bill Norris and Ken Olsen and Gene Amdahl, and a thousand great commercial and academic figures.

Books relating to steam locomotive development & railways in ...

The primary source of information about books on railway history is George Ottley's monumental bibliograpy, with its two supplements (no serious public library can claim to be that if Ottley is not available).

Early locomotive history: that is mainly prior to London ...

Early Railways 4. The Early Railways Conference 4 was held at University College, London in June 2008 as part of the Trevithick 200 celebrations.

TwitPic - Official Site

Dear Twitpic Community - thank you for all the wonderful photos you have taken over the years. We have now placed Twitpic in an archived state.

IGTI - Rotordynamics.org Technical Literature

We are a family-owned, professional, cleaning services company servicing the NJ area. We have the equipment and staff to handle your house and office cleaning needs.

Installation and service manuals for heating, heat pump, and ...

Manuals, parts lists, wiring diagrams for HVAC equipment: Free downloadable manuals for Air Conditioners, Boilers, Furnaces, Heat Pumps. Here we provide free downloadable copies of installation and service manuals for heating, heat pump, and air conditioning equipment, or contact information for the manufacturers who can provide that information for nearly all major brands of HVAC equipment.

David Heys steam diesel photo collection - 63 - RAIL ...

(Above) When BR's fleet of new diesel railcars ousted steam from local services, an irreverent band of steam enthusiast nicknamed the diesel upstarts as 'Bug Carts' which was about as insulting as one can get!

Herreshoff Marine Museum & America's Cup Hall of Fame

Hearst preferred to run a long race on the American Yacht Club's 80-mile course in the deeper waters of Long Island Sound. NORWOOD preferred a shorter race in the more protected and shallower waters of the Hudson River; it was questionable whether NORWOOD could handle the strain or maintain full steam pressure over the longer course in open water.

Remodeling Terms Cheat Sheet - FIXR.com

Air Handler. A unit that distributes heated or cooled air to the different areas of the home. Air handlers do not heat or cool the air, but instead pull the heat out of the air and direct it outside in the summer and inside in the winter.

COMBAT MilTerms: B

The emphasis of this educational reference is on words and phrases that appear in published works about war and military service; and amongst this jargon and slang, there is no pretense of objectivity or completeness, which may be readily found in official documents or government resources.

History of the American Automobile Industry Chapter 4

Chapter 1. American Electric Vehicle Company Chicago, IL 1896-1902. From the time that the first Duryea went into production until the arrival of the Stanley Steamer, there were many companies that had produced an automobile.

Electropaedia History of Science, Technology and Inventions ...

The Content - It's not just about batteries. Scroll down and see what treasures you can discover. Background. We think of a battery today as a source of portable power, but it is no exaggeration to say that the battery is one of the most important inventions in the history of mankind.

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