| 觀看:98 次|回覆:0 則 |
| Name:Marioncholo | 23, Sep, 2025 17:07:12 | |
| Durham University.11MbAbstractThe thesis looks at the various attempts at measuring the velocity of light from ancient times to 1940. It concentrates on astronomical and optical methods apart from mentioning electrical methods where this was considered necessary in the historical development. Astron | ||
回覆留言


