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Typical office paper has 80 g/m 2 (0.26 oz/sq ft), therefore a typical A4 sheet (1 ⁄ 16 of a square metre) weighs 5 g (0.18 oz). The abbreviation "gsm" instead of the standard g/m 2 symbol is also widely encountered in English-speaking countries .
In Europe and other regions using the ISO 216 paper-sizing system, the weight is expressed in grams per square metre (g/m 2 or usually gsm) of the paper. Printing paper is generally between 60 gsm and 120 gsm. Anything heavier than 160 gsm is considered card. The weight of a ream therefore depends on the dimensions of the paper and its thickness.
The density can be calculated by dividing the grammage of paper (in grams per square metre or "gsm") by its caliper (usually in micrometres, occasionally in mils). [1] The "ISO 534:2011, Paper and board — Determination of thickness, density and specific volume" indicates that the paper density is expressed in grams per cubic centimeter (g/cm ...
The Collins 75A-4 amateur radio receiver. The 74A4 and KWS-1 is an amateur radio receiver and transmitter pair made by the Collins Radio Company of Cedar Rapids, Iowa that were introduced in 1955. They were designed to operate using the then new single-sideband (SSB) voice modulation as well as CW and AM modes. They were influential in ...
Grade 4 qualitative filter paper has the pore size of 20~25 μm. This grade of filter paper has the largest pore size among all standard qualitative filter papers. It is very useful as rapid filter for cleanup of geological fluids or organic extracts during experiment. [6] Grade 602 h qualitative filter paper has the pore size of 2 μm.
The Kuwait National Petroleum Company (KNPC) (Arabic: شركة البترول الوطنية الكويتية) is the national oil refining company of Kuwait. Established in October 1960, KNPC has the mandate for oil refining, gas liquefaction, and distribution of petroleum goods within the local market. KNPC also handles CFP (Clean Fuel project).
The new designs of the polymer banknotes were revealed on 4 May 2022 and the notes were rolled out 5 December 2022 as scheduled. [133] [134] Thailand: 24 March 2022 The Bank of Thailand started issuing ฿20 polymer banknotes bearing the image of Rama X. It is done to improve its quality as it is the most widely used banknote and hence it is ...
The Republic of Kuwait was a short-lived republic formed in the aftermath of the invasion of Kuwait by Ba'athist Iraq during the early stages of the Gulf War.During the invasion, the Iraqi Revolutionary Command Council stated that it had sent troops into the State of Kuwait to assist an internal coup d'état initiated by "Kuwaiti revolutionaries."