A sunshine recorder of the type in which the time scale is supplied by the motion of the sun. It consists essentially of a spherical lens which bums an image of the sun upon a specialty prepared card.
A cylindrical navigation buoy painted green and having an odd number used in the United States as a navigational aid. At night they may have a green light.
The velocity of the gas in the passages between the filter units in the filter house of a gas filter.
A type of disk hardness-gauge, especially useful in relatively soft snow. See disk hardness gauge.
In financial services, the period after signing a contract during which customers are entitled to.
The lowest possible bid price of units in a unit trust under FSA regulations which is usually lower.
Last date, agreed in a charter party, by which vessel must be available to the charterer at the agreed place.
A unit of luminous intensity; the magnitude to the candela is such that the luminance of the total radiator, at the temperature of solidification of platinum, is 60 candelas per square centimeter.
The illuminating power of a standard candle employed as a unit for determining the illuminating quality of an illuminant.