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VisiCalc ("visible calculator") [1] is the first spreadsheet computer program for personal computers, [2] originally released for the Apple II by VisiCorp on October 17, 1979. [1] [3] It is considered the killer application for the Apple II, [4] turning the microcomputer from a hobby for computer enthusiasts into a serious business tool, and then prompting IBM to introduce the IBM PC two years ...
A phase-gate process (also referred to as a waterfall process) is a project management technique in which an initiative or project (e.g., new product development, software development, process improvement, business change) is divided into distinct stages or phases, separated by decision points (known as gates).
English: The Broch of Gurness is an Iron Age broch village on the northeast coast of Mainland Orkney in Scotland overlooking Eynhallow Sound. Settlement here began sometime between 500 and 200 BC and continued until about AD 100.
Hong Kong law Chapter 123F, Building (Planning) Regulations, Regulation 23 sect 3 sub-paragraph (a) defined that: Subject to sub-paragraph (b), for the purposes of regulations 19, 20, 21 and 22, the gross floor area of a building shall be the area contained within the external walls of the building measured at each floor level (including any floor below the level of the ground), together with ...
The gate house, which is accessed from the Temple Mount by descending a wide flight of stairs leading into it, and where the current ground floor is built in the shape of a rectangle measuring 24 metres (79 ft) × 17 metres (56 ft) (exterior wall measurements), is surrounded by walls, the length of which space is divided by a row of columns ...
Many legacy stiles remain, however, in a variety of forms (as is also the case in the US, where there is no standard). As well as having a variety of forms, modern stiles also sometimes include a 'dog latch' or 'dog gate' to the side of them, which can be lifted to enable a dog to get through. A squeeze stile
For example, the medieval archaeologist, Joachim Zeune, this form of entrance, was an evolutionary "spin off" and could be interpreted more as a symbol of medieval secular power. Various types of elevated entrance are also found on watchtowers (e.g. in Luginsland) and tower houses , French donjons , English keeps or Spanish torre del homenaje .
A baby gate or stair gate is a protective barrier designed to prevent babies and toddlers from accessing areas of a home that may not be safe for them, such as stairways and kitchens. [2] Baby gates are typically constructed of metal, plastic and/or wood, and can be expanded to fit in a range of doorway widths. They may be designed for use ...