Strontium Wikipedia ~ Strontium is the chemical element with the symbol Sr and atomic number 38 An alkaline earth metal strontium is a soft silverwhite yellowish metallic element that is highly chemically metal forms a dark oxide layer when it is exposed to air Strontium has physical and chemical properties similar to those of its two vertical neighbors in the periodic table calcium and barium

Lockheed SR71 Blackbird Wikipedia ~ The Lockheed SR71 Blackbird is a longrange highaltitude Mach 3 strategic reconnaissance aircraft that was operated by the United States Air Force It was developed as a black project from the Lockheed A12 reconnaissance aircraft in the 1960s by Lockheed and its Skunk Works division

SR Wikipedia ~ This disambiguation page lists articles associated with the title SR If an internal link led you here you may wish to change the link to point directly to the intended article

Strontium90 Wikipedia ~ Strontium90 90 Sr is a radioactive isotope of strontium produced by nuclear fission with a halflife of 288 years It undergoes β − decay into yttrium90 with a decay energy of 0546 MeV Strontium90 has applications in medicine and industry and is an isotope of concern in fallout from nuclear weapons and nuclear accidents

Flipflop electronics Wikipedia ~ A synchronous SR latch sometimes clocked SR flipflop can be made by adding a second level of NAND gates to the inverted SR latch or a second level of AND gates to the direct SR latch The extra NAND gates further invert the inputs so the simple SR latch becomes a gated SR latch

Steradian Wikipedia ~ sr is the unit steradian Because the surface area A of a sphere is 4 π r 2 the definition implies that a sphere subtends 4 π steradians ≈ 1256637 sr at its center By the same argument the maximum solid angle that can be subtended at any point is 4 π sr Other properties

Socialist Revolutionary Party Wikipedia ~ The Socialist Revolutionary Party or Party of SocialistsRevolutionaries the SRs or Esers Russian Партия социалистовреволюционеров ПСР эсеры esery was a major political party in early 20th century Imperial Russia A key player in the Russian Revolution the SRs general ideology was revolutionary socialism of democratic socialist and agrarian

California State Route 166 Wikipedia ~ State Route 166 SR 166 is a state highway in the state of California It connects the Central Coast to the southern San Joaquin Valley running from State Route 1 in Guadalupe and through Santa Maria in Santa Barbara County to State Route 99 in Mettler in Kern County

SR71 band Wikipedia ~ SR71 were an American rock band that was formed in Baltimore are best known for their 2000 single Right Now their 2002 single Tomorrow and as the original authors of Bowling for Soups 2004 hit 1985 which was released first on their album Here We Go AgainThe name of the band came from SR71 Blackbird a supersonic surveillance aircraft of the United States Air Force

sr Wikipedia ~ sr is the Internet country code toplevel domain for toplevel domain is operated by Telesur the local telecom company See also Internet in Suriname Internet in the Netherlands Antilles ISO 31662 –CC TLD for former Netherlands Antilles federation External links IANA sr whois information