Assembling electronics in a factory (Hungary, 1966)
What happens in your head when you add 37+48?
The sentence "the quick brown fox jumps over the lazy dog" uses every letter in the English alphabet.
1 gram of activated charcoal has a surface area of over 3,000 m²
What car has most comfortable front seats?
The Clearest Image of Venus's Surface, By a Lander that Melted After 2 Hours.
On March 1, 1982, the Soviet spacecraft Venera 13 landed on the fiery surface of Venus and sent back the clearest images we’ve ever received from that hellish world.
Life tip: Need to divide something fairly between 2 kids? Let one kid make the split and let the other kid choose the partition.
If engineers are wrong, things explode.
That’s why we double-check.
There is a rare type of very hard wood called ‘Lignum Vitae’. It’s so hard that it was used to make propeller shaft bearings for nuclear submarines.
On Feb 25, 1896, Nikola Tesla patented Alternating Motor.
