Daily Archives: 2017/01/22

Nonlinear pendulum period and Kozyrev’s mirrors

Yesterday, while thinking about Dzhanibekov effect, gyroscopes and elliptic functions, I checked my mailbox and read the following email from one of the readers: Dear Ark, Can you write about Kozyriev mirrors in your future posts? Rossiya 1 did a … Continue reading

Posted in Elliptic functions, Nonlinear pendulum, Unconventional science | 17 Comments