Physics on stamps

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  Mali 2006 Gemma Frisius perf m/sheet containing 2 values (also showing Marie Curie) cto used £3.95
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  Mali 2006 Giovanni Cassini perf m/sheet containing 2 values (also showing Marie Curie) cto used £3.95
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  Liberia 2006 Albert Einstein In Memoriam perf m/sheet (with Space Shuttle in background) very fine cto used £3.95
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  Benin 2006 Guglielmo Marconi #1 perf m/sheet cto used £3.95
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  Benin 2006 Guglielmo Marconi #2 perf m/sheet cto used £3.95
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  Madagascar 2006 30th Anniversary of Concorde #3 small perf m/sheet (Albert Einstein) cto used £3.95
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  Kyrgyzstan 2003 Personalities on Mars imperf m/sheet containing 2 values unmounted mint (Shows Elvis, Marilyn, Einstein & Tiger Woods) £4.95
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  Cuba 2005 Albert Einstein perf set of 2 fine cto used £3.95
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  Laos 1999 Great People of the 20th Century (Christa McAuliffe & Einstein) imperf souvenir sheet unmounted mint £4.95
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  Touva 2002 Personalities (Caricatures) perf sheetlet containing 9 values unmounted mint £4.95
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  Somalia 2002 Princess Diana 5th Anniversary of Death #03 perf sheetlet containing 2 values with Einstein, Sinatra & Walt Disney in background unmounted mint £4.25
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  Mali 2005 Albert Einstein & Space #1 perf souvenir sheet fine cto used £3.95
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  Mali 2005 Albert Einstein & Space #2 perf souvenir sheet fine cto used £3.95
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  Mali 2005 Albert Einstein & Space #3 perf souvenir sheet fine cto used £3.95
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  Somalia 2000 Love 1900-20 (Personalities) perf sheetlet containing set of 8 values plus label unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal £7.25
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  Somalia 2000 Love 1900-20 (Personalities) imperf sheetlet containing set of 8 values plus label unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal £9.25
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  Somalia 2000 Millennium - 20th Century People #1 imperf sheetlet containing set of 9 values unmounted mint. Note this item is privately produced and is offered purely on its thematic appeal £9.25
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  Haiti 2005 Military Aircraft #2 perf sheetlet containing 4 diamond shaped values plus label showing Albert Einstein, unmounted mint £5.50
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  Haiti 2005 Military Aircraft #1 perf sheetlet containing 4 diamond shaped values plus label showing Albert Einstein, unmounted mint £5.50
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  Mali 2005 Albert Einstein & Space #3 perf souvenir sheet unmounted mint £2.95
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  Mali 2005 Albert Einstein & Space #2 perf souvenir sheet unmounted mint £2.95
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  Mali 2005 Albert Einstein & Space #1 perf souvenir sheet unmounted mint £2.95
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  Barbuda 1981 Famous Women imperf master proof containing set of 4 values on gummed paper showing solid colour bars, rare unmounted mint £95.00
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  Kyrgyzstan 2003 Personalities on Mars perf m/sheet containing 2 values fine cto used (Shows Elvis, Marilyn, Einstein & Tiger Woods) £3.95