Science

10.11.23 Galileo’s letter to Duchess Christina

10.11.23 Essay 31.10.23 Daylight saving time explained

31.10.23 Essay 24.10.16 Lying becomes easier with time

24.10.16 Note 06.10.15 Greenpeace freeze

06.10.15 Note 04.06.11 Our universe: marble or wood?

04.06.11 Essay