free pumped laser
41Carbon dioxide — Carbon dioxide …
42List of companies in the nuclear sector — Here is a list of all large companies which are active along the nuclear chain, from uranium mining, processing and enrichment, to the actual operating of nuclear power plant and waste processing. Company name Country of origin Category Brief… …
43Neodymium — praseodymium ← neodymium → promethium ↑ Nd ↓ U …
44Zinc oxide — Other names Zinc white Calamine Identifiers …
45Measuring instrument — Captain Nemo and Professor Aronnax contemplating measuring instruments in Twenty Thousand Leagues Under the Sea …
46Strategic Defense Initiative — Organization SDIO Agency overview Formed 1984 Dissolved 1993 (renamed) Superseding a …
47Mode-locking — is a technique in optics by which a laser can be made to produce pulses of light of extremely short duration, on the order of picoseconds (10−12 s) or femtoseconds (10−15 s). The basis of the technique is to induce a fixed phase… …
48Kennywood — Infobox Amusement park name = Kennywood caption = Main gates to Kennywood location = 4800 Kennywood Blvd location2 = West Mifflin location3 = Pennsylvania, 15122 location4 = United States flagicon|USA area = convert|107|acre|km2 homepage =… …
49electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
50Kerr-lens modelocking — (KLM) is a method of modelocking lasers via a nonlinear optical process known as the optical Kerr effect . This method allows the generation of pulses of light with a duration as short as a few femtoseconds.The optical Kerr effect is a process… …
