2022-09-15 VLECT

2022-09-15 VLECT.- electronic data (1 video file).- 2022. -System requirements: PC 1 GHz or higher;RAM 512 MB or higher;OS Windows;Windows Media Player;video adapter;sound card.Access mode: Internet portal of the B. N. Yeltsin presidential library.Russian .Multimedia electronic edition.- Multimedia electronic edition.Copying by users is not allowed.2022-09-15 vlect video lecture "Knowledge of Russia" on the topic: "K.E.Tsiolkovsky.Directed up " (on the 165th anniversary of the scientist's birth).-Nomer, assigned by the agency.Electronic copy source: PB