Historical photo, Scientists
16-April-2024 Tuesday
Rarity: Charles Babbage's Difference Engine
05-April-2024 Friday
Quipu: or the first computer of the ancients
04-April-2024 Thursday
ABAC: or the first computer of the ancients
25-November-2023 Saturday
Einstein by the sea in luxury sandals
13-November-2023 Monday
Kiss for Science
13-October-2023 Friday
Anna Efimovna Antonova with her son Oleg and daughter Irina
09-October-2023 Monday
Jacques-Yves Cousteau aboard the bathyscaphe Denise, on the ship Calypso. New York, 1959
31-July-2023 Monday
Was the removal of the Parthenon marbles by the Earl of Elgin legal?
16-May-2023 Tuesday
Russian scientist Vasily Petrov
09-December-2021 Thursday
Bohr and Einstein discussion
09-August-2020 Sunday
Reply to "Two Vandals Walking in Princeton University Park, 1954"
09-August-2020 Sunday
Two vandals walking in the park of Princeton University, 1954