Demystifies the largest volume manmade synthetic polymer by distillingthe fundamentals of what polyethylene is, how it's made and processed,and what happens to it after its useful...
Demystifies the largest volume manmade synthetic polymer by distillingthe fundamentals of what polyethylene is, how it's made and processed,and what happens to it after its useful...
16 июля 1928 года
родился Роберт Шекли (Robert Sheckley) (ум. 2005), американский писатель-фантаст («Абсолютное оружие», «Билет на планету», «Запах мысли»).