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Vor 20 Stunden · m. Alice O'Connor (born Alisa Zinovyevna Rosenbaum; [c] February 2 [ O.S. January 20], 1905 – March 6, 1982), better known by her pen name Ayn Rand ( / aɪn / EYEN ), was a Russian-born American author and philosopher. [3] She is known for her fiction and for developing a philosophical system she named Objectivism.
Vor 20 Stunden · When later that evening Hayek was dropped off at the Reform Club, he commented: "I've just had the happiest day of my life". [26] In 1991, President George H. W. Bush awarded Hayek the Presidential Medal of Freedom , one of the two highest civilian awards in the United States, for a "lifetime of looking beyond the horizon".
Vor 20 Stunden · The history of scuba diving is closely linked with the history of scuba equipment.By the turn of the twentieth century, two basic architectures for underwater breathing apparatus had been pioneered; open-circuit surface supplied equipment where the diver's exhaled gas is vented directly into the water, and closed-circuit breathing apparatus where the diver's carbon dioxide is filtered from ...
