Science Experiments for Kids

 Igor Sikorsky, (1889–1972)...................................................................................................... 121

 Kia Silverbrook, (1958-) ........................................................................................................... 121

 Vladimir Simonov, (born 1935) ............................................................................................... 121

 Charles Simonyi, (1948–) ........................................................................................................ 121

 Ibn Sina (Avicenna), (973–1037) ............................................................................................. 121

 Isaac Singer, (1811–1875) ....................................................................................................... 121

 B. F. Skinner, (1904–1990) ...................................................................................................... 121

 Nikolay Slavyanov, (1854–1897) ............................................................................................. 121

 Alexander Smakula, (1900–1983) ........................................................................................... 121

 Yefim Smolin ........................................................................................................................... 121

 Igor Spassky, (1926–) .............................................................................................................. 121

 Percy Spencer, (1894–1970) ................................................................................................... 121

 Elmer Ambrose Sperry, (1860–1930) ...................................................................................... 121

 Ladislas Starevich, (1882–1965) .............................................................................................. 121

 Gary Starkweather, (1938–) .................................................................................................... 121

 Boris Stechkin, (1891–1969) ................................................................................................... 121

 George Stephenson, (1781–1848) .......................................................................................... 121

 Simon Stevin, (1548–1620) ..................................................................................................... 121

 Andreas Stihl (1896–1973) ...................................................................................................... 121

 Reverend Dr Robert Stirling (1790–1878) ............................................................................... 121

 Aurel Stodola, (1859–1942) .................................................................................................... 121

 Aleksandr Stoletov, (1839–1896) ............................................................................................ 121

 Levi Strauss, (1829–1902) ....................................................................................................... 121

 John Stringfellow, (1799–1883) .............................................................................................. 121

 Almon Strowger, (1839–1902) ................................................................................................ 122

 Su Song, (1020–1101) ............................................................................................................. 122

 Pavel Sukhoi, (1895–1975) ...................................................................................................... 122

 Simon Sunatori, (1959–) ......................................................................................................... 122

 Sushruta, (600 BC) ................................................................................................................... 122

 Abd al-Rahman al-Sufi (Azophi), (903–986) ............................................................................ 122

 Joseph Swan, (1828–1914) ..................................................................................................... 122

 Robert Swanson, (1905–1994) ................................................................................................ 122

 Andrei Sychra, (1773- 76 – 1850) ............................................................................................. 122