references external links history[ edit ] polyurethane foam, close-up otto bayer and his coworkers at ig farben in leverkusen, germany, first made polyurethanes in . [ ] [ ] the new polymers had some advantages over existing plastics that were made by polymerizing olefins or by polycondensation , and were not...
(simonw via rmuir) solr- : boolean type added to function queries, along with new functions exists(), if(), and(), or(), xor(), not(), def(), and true and false constants....
(simonw via rmuir) solr- : boolean type added to function queries, along with new functions exists(), if(), and(), or(), xor(), not(), def(), and true and false constants....
(simonw via rmuir) solr- : boolean type added to function queries, along with new functions exists(), if(), and(), or(), xor(), not(), def(), and true and false constants....
(simonw via rmuir) solr- : boolean type added to function queries, along with new functions exists(), if(), and(), or(), xor(), not(), def(), and true and false constants....