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Cob is an English term attested to around the year 1600 [3] for an ancient building material that has been used for building since prehistoric times. The use of this material in Iran is more than 4000 years old. The etymology of cob and cobbing is unclear, but in several senses means to beat or strike, [4] which is how cob material is applied ...
Businesses undertaking electrical work are certified by NICEIC to become Approved Contractors and/or Domestic Installers, meeting the NICEIC's scheme requirements for competence and the like kind. If work undertaken by the certified business is not up-to-standard, the NICEIC will correct it if necessary.
The PCB of a quartz watch. The clock IC is under the drop of black epoxy. Chip on board (COB) is a method of circuit board manufacturing in which integrated circuits (e.g. microprocessors) are attached (wired, bonded directly) to a printed circuit board, and covered by a blob of epoxy. [1]
Testing in Canada is in accordance with ULC-S101 as required by the local building code.. Inherently fire resistive cables can be tested to UL 2196, Tests for Fire Resistive Cables, whereas enclosures for cables that are not inherently fire resistive can be tested to UL 1724 or USNRC Generic Letter 86-10, Supplement 1 in North America, or BS476 in the United Kingdom or DIN4102 in Germany.
The Hand-Sculpted House: A Practical and Philosophical Guide to Building a Cob Cottage. White River Junction, Vt.: Chelsea Green Pub. Co. ISBN 978-1-890132-34-7. Evans, Ianto; Jackson, Leslie (2006). Rocket Mass Heaters: Superefficient Woodstoves You Can Build. Coquille, OR: Cob Cottage Co. ISBN 978-0-9663738-3-7.
COBie was developed by Bill East, of the US Army Corps of Engineers, while at the Construction Engineering Research Laboratory in 2007. [3] The project was funded with an initial grant from the US National Aeronautics and Space Administration and the White House Office of Science and Technology Policy (through National Institute of Standards and Technology).