http://phd-paul-lector.livejournal.com/ ([identity profile] phd-paul-lector.livejournal.com) wrote in [personal profile] phd_paul_lector 2016-12-21 09:49 am (UTC)

я думаю, парусность парусностью (шар, в конце концов, обтекаем, и неплохо), но вот землетрясениями кто-кто, а японцы пренебрегать не стали бы.

основание - не 200х500, это вогнутый сегмент сферы диаметром 500 м и глубиной 200
(46 comments)

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