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A helioscope is an instrument used in observing the Sun and sunspots. The helioscope was first used by Benedetto Castelli (1578-1643) and refined by Galileo Galilei (1564–1642). The method involves projecting an image of the sun onto a white sheet of paper suspended in a darkened room with the use of a telescope.
Final Fantasy XIV [c] is a massively multiplayer online role-playing game (MMORPG) developed and published by Square Enix.Directed and produced by Naoki Yoshida and released worldwide for PlayStation 3 and Windows in August 2013, it replaced the failed 2010 version, with subsequent support for PlayStation 4, macOS, PlayStation 5, and Xbox Series X/S.
Final Fantasy XIV: Shadowbringers [d] is the third expansion pack to Final Fantasy XIV, a massively multiplayer online role-playing game (MMORPG) developed and published by Square Enix for macOS, PlayStation 4, and Windows, then later on PlayStation 5 and Xbox Series X/S.
A spectrohelioscope is a type of solar telescope designed by George Ellery Hale in 1924 to allow the Sun to be viewed in a selected wavelength of light. The name comes from Latin- and Greek-based words: "Spectro," referring to the optical spectrum, "helio," referring to the Sun, and "scope," as in telescope.
The whole helioscope will feature 8 bores of 60 cm diameter. Each of the bores will be equipped with a focusing X-ray optic and a low-background X-ray detector. The helioscope will also be equipped with a mechanical system allowing it to follow the sun consistently throughout half of the day.
A partially disassembled Curta calculator, showing the digit slides and the stepped drum behind them Curta Type I calculator, top view Curta Type I calculator, bottom view. The Curta is a hand-held mechanical calculator designed by Curt Herzstark. [1] It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.
CAST helioscope (looks at sun) was made a haloscope (looks at galactic halo) in late 2017. [7] RADES detector attached to this haloscope has a 1 m long alternating-irises stainless-steel cavity able to search for dark matter axions around 34 μ e V {\displaystyle 34\mu eV} .
HP has never made another calculator specifically for programmers, [2] but has incorporated many of the HP-16C's functions in later scientific and graphing calculators, for example the HP-42S (1988) and its successors. Like many other vintage HP calculators, the HP-16C is now highly sought-after by collectors. [14]