If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Ideya ispol'zovaniya solnechnykh zatmeniy dlya izmereniya iskrivleniya luchey sveta tyagoteniem Solntsa izvestna s 1911 goda i prinadlezhit Eynshteynu. Vse popytki realizatsii ego zamysla v period s 1919 po 1973 god pri analize rezul'tatov nablyudeniy opiralis' na somnitel'noe, s tochki zreniya avtora, dopushchenie: kartina khoda zatmeniy schitalas' nepodvizhnoy otnositel'no sfotografirovannykh zvyezd. Avtor pokazyvaet, k chemu eto privelo, i predlagaet neskol'ko drugikh sposobov proverki nalichiya etogo uzhe obshchepriznannogo effekta.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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support@ergodebooks.com
⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
