###### Answer: 2.5ft x 12in/1ft Nuclear Energy

A board foot is a United States and Canadian unit of volume used for lumber. It is equivalent to 1 inch × 1 foot × 1 foot (144 cu in or 2 360 cm 3). It is also found in the unit of density pounds per board foot . In Australia and New Zealand the terms super foot or superficial foot were formerly used for this unit.

The foot (pl. feet ) abbreviation and IEEE standard symbol: ft is a unit of length in the British imperial and United States customary systems of measurement.The prime symbol ′ is a customarily used alternative symbol. Since the International Yard and Pound Agreement of 1959 one foot is defined as 0.3048 meters exactly. In customary and imperial units one foot comprises 12 inches and …

The number of smaller units that make the bigger units in these two systems varies: For example there are 12 inches in a foot and 16 ounces in a pound. The newest and most used of the three systems is the metric system or SI system which use 10 100 or 1000 of a smaller unit to make a bigger one.

A foot -candle (sometimes foot candle; abbreviated fc lm/ ft 2 or sometimes ft -c) is a non-SI unit of illuminance or light intensity. The foot -candle is defined as one lumen per square foot . This unit is commonly used in lighting layouts in parts of the world where United States customary units are used mainly the United States. Most of the world uses the corresponding SI derived unit lux …

≡ 2.5 ft = 0.762 m palm ≡ 3 in = 0.0762 m parsec: pc … 1 / …