This group of four pages describes how the Arecibo 430 MHz radar makes simple measurements in the ionosphere. ... Radar Reflections From the Ionosphere . ... Or How are radio and TV stations like radars?) ... Consider two radio stations located on a mountain transmitting to a nearby city. ... A radar is like a radio station, but it has a receiver that picks up radio waves reflected from objects (targets). ... Although a radio station transmits continously, a radar can transmit short bursts of waves. ...

My trip to the conference “Near-Earth Astronomy -2003”, Terskol . ... Terskol village at Elbrus mountain. ... The cable way at Chiget mountain. ... The view from the cable way at Elbrus. The Girl’s Plaits waterfall under the way to the top of Terskol mountain. The dangerous Wolf’s Tooth buttress near the way to the top of Terskol mountain. It’s me at 2-m telescope on the top of Terskol. The double top of Elbrus. ... The evening mountains at the foot of Elbrus mountain. ...

... katya@sao.ru . ts@sao.ru . ... Baksan Neutrino Observatory of INR RAS . Baksan Neutrino Observatory (BNO) is a structural unit of the Institute for Nuclear Research of Russian Academy of Sciences. ... BNO staff members live in the settlement Neutrino 22 km away from Tyrnyauz. ... are at the altitude 2100 m above sea level 17 km away from the settlement Nizhnij Arkhyz. ... SAO staff members live in the settlement Nizhnij Arkhyz at a distance of 25 km to the southward of stanitsa Zelenchukskaya. ...

... The 200 km wide shadow of the total eclipse went from Turkey, crossed Black Sea and Abhazia, and its centrum passed near the highest Caucasus mountain Elbrus. ... The Special Astrophysical Observatory was located at the edge of the shadow, and a single interior contact was seen from the upper observational site at the 6-m telescope BTA. ... This light was stronger in the beginning and in the end and weaker in the middle of totality. ... When will this end?" ... Beginning of the total phase. ...

Rex Parker (609) 730-0670 drexparker@aol.com ereal times id s The Official Publication of the Amateur Astronomers Association of Princeton Treasurer: Ron Mittlestaedt (609) 771-6981 C8User@aol.com Secretary: Ludy D'Angelo (609) 882-9336 ldangelo106@comcast.net Program ... 448-8598 vic@apink.com Assistant Director: John Miller (609) 252-1223 jmiller@princetonastronomy.org Volume 35 From the Director AAAP Meeting April 11 (8:00 Peyton Hall) ... The majority of attendees were AAAP members. ...

. This is a new popup window - close it when you are done . Submitted by Haldun I. Menali on 06/07/2012 09:34:12 . The disappearing act - part 1 . What you are seeing is the setting Sun, with the planet Venus in transit, behind a mountain peak. I believe these are the peaks of the Hopper Mountain National Wildlife Refuge due west from our viewing location. Logon to post a follow-up comment or review comments from others . Copyright (c) Amateur Telescope Makers of Boston, Inc. About Us Contact Us

. The Mountain Olimp. Volcano Olimp is situated in the north-westen part of Farsida mountains. It is 550 km in diameter, its height is 27 km (it is heigher than Everest in 3 times). There is a wide crater on the top of Olimp. Back .

... Хронологический список астронавтов США - участников лунных экспедиций . ... Астронавты . ... Космический корабль . ... Три экспедиции прошли без высадки астронавтов на Луне и шесть - с посадкой на Луне. Всего 24 астронавта США летали до Луны и обратно. ... Союз (космический корабль) . ... Список аппаратов серии Союз . Список астронавтов США участников лунных экспедиций . ... Список космических аппаратов с рентгеновскими и гамма-детекторами на борту . Список космических телескопов . ...

... Новости астрономии . ... Первый астронавт Южной Кореи объявлен первым космическим шпионом . Космические эксперты всех стран активно обсуждают беспрецедентное событие, произошедшее в российской космонавтике: Роскосмос отстранил от подготовки к полету астронавта из Южной Кореи Ко Сан. 31-летний специалист по робототехнике из научного центра Samsung Ко Сан должен был стать первым астронавтом в истории своей страны. ... Другие новости по теме . ...

. /* Горизонт */ . ГЕРМАШЕВСКИЙ Мирослав . ГУРРАГЧА Жугдэрдэмидийн . ЙЕН Зигмунд . ПРУНАРИУ Думитру Дорин . РЕМЕК Владимир . ТАМАЙО МЕНДЕС Арнальдо . ФАМ ТУАН . ФАРКАШ Берталан . Александр Красников kai@aha.ru . Последние изменения внесены 29 Июня 1998 г. домашнее задание по английскому языку 4 класс биболетова

Первых астронавтов на Луне сопровождало НЛО . ... Новый документальный фильм рассказывает, что США настолько сильно хотели продемонстрировать свое преимущество над русскими в эпоху "холодной войны", что запустили миссию на Луну без научных расчетов и требуемых мер предосторожности. ... Неуверенность в исходе миссии была так велика, что президент Ричард Никсон даже заранее подготовил послание, в котором говорилось, что астронавты Нил Армстронг, Эдвин Олдрин и Майкл Коллинг трагически погибли. ...

... Space flight . ... The company "ATLAS aerospace" is offering the services of testing yourself and your physical abilities: participate in survival training and self-saving - in mountains, in desert and in water together with space crews! ... It was only cosmonauts before, who were able to experience a sensation of weightlessness. ... On a full-scale trainer of ISS you can pass a complex of training according to the program of the forthcoming space mission. ... Copyright 2000-2016 ATLAS Aerospace . ...

... The greater the distance, the smaller the parallax. ... That triangle has the same prop