sulphuric-acid chamber
21Lake Toba — Landsat photo Location North Sumatra, Indonesia Coordinates …
22Thallium — Thal li*um, n. [NL., fr. Gr. ? young or green shoot or branch, twig. So called from a characteristic bright green line in its spectrum.] (Chem.) A rare metallic element of the aluminium group found in some minerals, as certain pyrites, and also… …
23Montgolfier brothers — Joseph Michel Montgolfier Born 26 August 1740(1740 08 26) Annonay, Ardèche, France Died 26 June 1810(1810 06 26) (aged 69) …
24Superheater — See superheating for the physics process. General arrangement of a superheater installation in a steam locomotive …
25Science and invention in Birmingham — Birmingham is the second largest city in the United Kingdom. It is one of the country s principal industrial centres and has an impressive history of industrial and scientific innovation.16th century1547: Although no record is kept to indicate… …
26Charles Bernard Desormes — Born 3 June 1771 …
27Jean-Antoine Chaptal — Jean Antoine Chaptal † Catholic Encyclopedia ► Jean Antoine Chaptal Comte de Chanteloup, technical chemist and statesman; b. Nogaret, Lozère, France, 4 June, 1756; d. Paris, 30 July, 1832. He graduated as doctor of medicine from the… …
28Whitchurch–Stouffville — Town of Whitchurch–Stouffville   Town   Main Street, Whitchurch–Stouffville …
29CLOUD-Experiment — Das CLOUD Experiment (von englisch Cosmics Leaving OUtdoor Droplets) ist ein seit 2006 durchgeführtes Projekt an der Kernforschungseinrichtung CERN zur Untersuchung des Einflusses von kosmischer Strahlung auf die Bildung von… …
30Glasgow — GLASGOW, a city, the seat of a university, and a sea port, having separate jurisdiction, locally in the Lower ward of the county of Lanark, and situated in longitude 4° 15 51 (W.), and latitude 55° 52 10 (N.), 23 miles (E. by S.) from Greenock …