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1. The Direction Assigned to Electric Currents
... The choice of which type of electricity is called "positive" and which "negative" was made around 1750 by Ben Franklin, early American scientist and man of many talents (the stamp on the left commemorates his role as first US postmaster--and colonial postmaster before that). ... Franklin knew of two types of electric charge, depending on the material one rubbed. ... Later, when electric batteries were discovered, scientists naturally assigned the direction of the flow of current to be from (+) to (-...
[ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/Education/woppos.html -- 9.3 Кб -- 24.03.2006
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2. The Direction Assigned to Electric Currents
... The choice of which type of electricity is called "positive" and which "negative" was made around 1750 by Ben Franklin, early American scientist and man of many talents (the stamp on the left commemorates his role as first US postmaster--and colonial postmaster before that). ... Franklin knew of two types of electric charge, depending on the material one rubbed. ... Later, when electric batteries were discovered, scientists naturally assigned the direction of the flow of current to be from (+) to (-...
[ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/mirrors/stern/Education/woppos.html -- 9.3 Кб -- 21.12.2007
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3. Обзоры препринтов astro-ph
Подписка на рассылку обзоров astro-ph на Subscribe.Ru . ... Предыдущий выпуск (N335) . ... Обсудить на форуме Scientific.RU . ... Подписка на рассылку обзоров на Subscribe.Ru . Обзоры препринтов astro-ph . ... Собственно обзоры препринтов. ... Ранее обзоры также были на Астронете и на Scientific.Ru . ... АНКи доступны на Астронете , а с 2006 по 2008 г. также на сайте Элементы.Ру . ... Ранее они также размещались на сайте Астронет и в архиве моих обозрений (кодировка KOI8) на сайте Scientific.Ru . ...
[ Сохраненная копия ]  Ссылки http://xray.sai.msu.ru/~polar/sci_rev/current.html -- 14.8 Кб -- 02.04.2016
[ Сохраненная копия ]  Ссылки http://astro.uni-altai.ru/astro-ph/ -- 13.0 Кб -- 09.04.2016
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4. Current Long Range Planning HOTSPOTS
... But most importantly, please allow convective surface currents to carry your visits away from the redzones ! Link to Past calendar of hotspot areas. ... Thompson IR CDF 1st ep. ... 9822 . ... COSMOS 1st epoch . ... Thompson IR CDF 1st ep. ~ 30 hours. ... 9978 . ... UDF Epoch 1 . ... COSMOS 2nd epoch . ...
[ Сохраненная копия ]  Ссылки http://www.stsci.edu/spst/lrpg/lrpg_hotspots_temp.html -- 17.7 Кб -- 01.05.2003
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5. Dark current and cooling
Next: Modes of Operation Up: CCD Scientific Performance Previous: Field of View . Thermal excitation of charge carriers from the valence to the conduction band creates a dark current signal which may vary with position in the array, and also has temporal shot noise variation. ... In a device devoid of localized defects which give rise to individual dark current spikes , most dark current arises from electrons generated at interface states at the surface. ...
[ Сохраненная копия ]  Ссылки http://xmm.vilspa.esa.es/user/socpub/ccd_review/node12.html -- 8.6 Кб -- 30.08.1996
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6. http://www.atnf.csiro.au/computing/software/gipsy/sub/pgqid.dc2
Name: PGQID Purpose: inquire current device identifier Category: GRAPHICS File: pgplot.src Author: T.J. Pearson Use: see description below. Description: SUBROUTINE PGQID (ID) INTEGER ID This subroutine returns the identifier of the currently selected device, or 0 if no device is selected. The identifier is assigned when PGOPEN is called to open the device, and may be used as an argument to PGSLCT. Each open device has a different identifier. ...
[ Сохраненная копия ]  Ссылки http://www.atnf.csiro.au/computing/software/gipsy/sub/pgqid.dc2 -- 1.8 Кб -- 31.10.2001
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7. Physics 162: Alternative Energy; Spring 1998
... Energy in Russia . Common Purpose (comprehensive site) . Tata Energy Research Institute . ... Home Power Magazine . ... The Alternative-fuel Vehicle Directory . ... American Solar Energy Society . On line solar energy courses . The Fraunhofer Institute for Solar Energy Systems . Solar Electricity . ... American Wind Energy Association . British Wind Energy Association . ... Wind Energy Study Unit for Kids . ... U.S. Department of Energy Geothermal Energy Technical Site . ...
[ Сохраненная копия ]  Ссылки http://zebu.uoregon.edu/1998/phys162.html -- 12.7 Кб -- 04.09.1998
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8. INTERNATIONAL SYMPOSIUM "ASTRONOMY - 2005: CURRENT STATE AND PROSPECTS"
... General information . ... Eurasian Astronomical Society . Main Optional Sections (Workshops) . ... Main Deadlines . ... The conference "Astronomy - 2005: Current State and Prospects" is to be held in Moscow, Russia, on June 1-6, 2005, in the frame of the Scientific Program of the 8th General Meeting of the Eurasian Astronomical Society. The main goal of the Symposium is to analyze the current state and possible prospect of astronomical science and work out a strategy of its development. ...
[ Сохраненная копия ]  Ссылки http://www.sai.msu.su/EAAS/eng/cong2005/congress.htm -- 5.2 Кб -- 02.11.2005
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9. ASP: Current Partners
... Corporate Partners Rock Our Cosmos! Current Partners . ... In addition to Sky & Telescope and SkyandTelescope.com, the comany publishes Night Sky, a bimonthly magazine for beginning astronomers, an annual magazine called SkyWatch, an annual magazine called Beautiful Universe, as well as books, star atlases, posters, prints, globes, and other fine astronomy products. ... We thank our Corporate Affiliates for their annual investment in partnering with the ASP to improve astronomy education. ...
[ Сохраненная копия ]  Ссылки http://www.astrosociety.org/support/current.html -- 19.3 Кб -- 26.04.2012
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10. The Current CIMA Versions
. The following is a list of the currently installed versions of the CIMA. The links refer to the CIMA version log page . Normal: version 3.0 - this is the next version of CIMA which has become the new default version --- NOTE that this version uses a new syntax for command file observations, uses new configuration files and needs source files with full velocity information . Old: version 2.2 - this is the old version of CIMA You can return to the main CIMA page by clicking here .
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