Suchergebnisse
Suchergebnisse:
Vor 10 Stunden · One of the most common sources of PFAS in the environment is aqueous filmforming fire-fighting foam (AFFF) which contains highly effective fire-extinguishing PFAS compounds like PFOS. Typical PFAS hot spots are therefore found in the vicinity of military and civil airports as well as at industrial sites with high-powered sprinkler systems. By leaching through soil and into the groundwater ...
Vor 10 Stunden · The organic solvent was removed under reduced pressure, and the crude product was purified by silica gel column chromatography, eluting with DCM/PE (1:1) to obtain a pale-yellow powder R-1, with a yield of 65% (310 mg, 0.65 mmol). The same method yielded a pale-yellow powder S-1, with a yield of 59%. Next, R-1 (239 mg, 0.5 mmol) was added to a DCM solution (30 mL) and stirred at 0 °C. After ...
Vor einem Tag · Titanic (1997 film) Titanic. (1997 film) Titanic is a 1997 American epic romantic disaster film directed, written, co-produced, and co-edited by James Cameron. Incorporating both historical and fictionalized aspects, it is based on accounts of the sinking of RMS Titanic in 1912. Leonardo DiCaprio and Kate Winslet star as members of different ...
Vor 10 Stunden · Quest for Fire: 1981 Middle Paleolithic 80,000 BC The story is set in Paleolithic Europe, with its plot surrounding the control of fire by archaic humans. Out of Darkness: 2022 Upper Paleolithic 43,000 BC Humans and Neanderthals in Paleolithic Europe. The Clan of the Cave Bear: 1986 Upper Paleolithic 40,000 – 35,000 BC
Vor 10 Stunden · sacra. Sacra ( neuter plural of sacer) are the traditional cult practices of classical Roman religion, either publica or privata, both of which were overseen by the College of Pontiffs . The sacra publica were those performed on behalf of the whole Roman people or its major subdivisions, the tribes and curiae.
Vor 10 Stunden · Henry Ford hired an efficiency expert to go through his plant. He said, "Find the nonproductive people. Tell me who they are, and I will fire them!" The expert finally returned to Henry Ford's office with his report. "I've found a problem with one of your administrators," he said. "Every time I walked by, he was sitting with his feet propped up on the desk. The man never does a thing. I ...
Vor 10 Stunden · JP Box-Office, site sur les statistiques du cinema, , Box-Office: tous les chiffres du cinema en france, aux etats-unis et dans le monde
