Articles by Dick Hill

 

Price comparison

By Dick Hill on Nov. 26, 2010, at 8:42 p.m.
Residential consumers of natural gas now pay about $10 per million Btu. Number 2 oil consumers now pay about $22 per million Btu.

US and nuclear energy

By Dick Hill on Nov. 19, 2010, at 11:43 p.m.
Two nuclear electric generation plants in U.S. are now in the preconstruction phase. Worldwide, 60 reactors are under active construction — 24 in China. Lack of U.S. interest is based on slow …

Stove wood costs

By Dick Hill on Nov. 12, 2010, at 11:33 p.m.
128 cubic feet per cord; 100 cubic feet solid wood per cord; weight of a cubic foot: 50 pounds; cost per cord: $200 (4 cents per pound); typical stick weighs 8 pounds; cost of typical stick: 32 …

Energy from wood

By Dick Hill on Oct. 29, 2010, at 6:26 p.m.

The wood harvest

By Dick Hill on Oct. 23, 2010, at 1:55 a.m.
From the work of Dr. Robert Wagner, director, UM School of Forest Resources: About 10 percent of Maine’s 15 million-17.5 million green tons of annual wood harvest is used to produce electrical …

Electricity use

By Dick Hill on Oct. 15, 2010, at 6:32 p.m.
Maine uses about 0.4 percent of U.S. electricity and has about 0.4 percent of the U.S. population.

Electricity use

By Dick Hill on Oct. 01, 2010, at 11:20 p.m.
Annual U.S. total electricity use is about 4,000 billion kilowatt-hours. In round numbers: U.S. population — 300 million; hours per year — 10,000. Result: each of us 24-7 uses electricity at an …

Common Ground

By Dick Hill on Sept. 24, 2010, at 11:08 p.m.
German Chancellor Angela Merkel has the same problem as the leaders of Maine. Nuclear is not popular. The wind resource is in the North Sea, the major electric demand is in the south, and no one in …

Distillate oil dominates

By Dick Hill on Sept. 18, 2010, at 12:38 a.m.
Of all energy use in the U.S., less than 1 percent is in the form of distillate oil used for residential space heat. Maine, by contrast, uses distillate oil as the dominant source of space heat …

Heating with wood

By Dick Hill on Sept. 10, 2010, at 6:49 p.m.
A vertical, 1-square-foot surface of a wood stove at a temperature of 400 degrees Fahrenheit will deliver to a room about 1,200 Btu an hour — 35 percent will be a convection contribution, and 65 …

Solid fuels

By Dick Hill on Sept. 03, 2010, at 7:36 p.m.
From Jay Shelton’s book Solid Fuels Encyclopedia: “For each pound of wood burned with 20 percent moisture content 0.63 pounds of water vapor is generated. … If 50 pounds of wood per day are …

Perspective

By Dick Hill on Aug. 27, 2010, at 6:49 p.m.
Maine is part of ISO New England’s electric grid. Here is the breakdown on electric energy sources: natural gas, 32 percent; nuclear, 30 percent; co-fired oil and gas, 11 percent; coal, 11 percent; …

The price of power

By Dick Hill on Aug. 20, 2010, at 7:40 p.m.

Perspective

By Dick Hill on Aug. 14, 2010, at 1:41 a.m.
On Aug. 10, the Bangor Daily News carried a full-page ad promoting the MIRA-COOL room-cooling device. Here is how it works. Plastic water containers are frozen in your home refrigerator. These blocks …

Future energy use

By Dick Hill on July 23, 2010, at 6:50 p.m.

Oil spill statistics

By Dick Hill on July 09, 2010, at 6:27 p.m.
Between April 20 and June 20 the oil leak into the gulf has been estimated to be between 20,000 barrels a day and 100,000 barrels a day. Worldwide use of petroleum is about 100 million barrels a day. …

Energy consumption

By Dick Hill on June 04, 2010, at 8:46 p.m.
About 2 percent of the total United States energy consumption is in the form of burning wood. One half of the wood use is committed to industry (making paper, etc).

Carbon burden

By Dick Hill on April 23, 2010, at 8:09 p.m.

U.S. and Germany

By Dick Hill on March 05, 2010, at 5:31 p.m.

Nuclear power

By Dick Hill on Feb. 12, 2010, at 6:27 p.m.