World of Engineering
@engineers.bsky.social
The most fun way to learn something new everyday.
Adapter for threaded rivets
December 26, 2025 at 6:50 AM
Adapter for threaded rivets
When you look at the sun, you see how it appeared 8.5 minutes ago.
December 21, 2025 at 5:22 PM
When you look at the sun, you see how it appeared 8.5 minutes ago.
Marriage logic map
December 14, 2025 at 7:58 AM
Marriage logic map
Life tip: Remove the batteries from electronics, toys, etc. before storing them away. The batteries may corrode the terminals rendering the item useless in the future.
December 12, 2025 at 5:12 PM
Life tip: Remove the batteries from electronics, toys, etc. before storing them away. The batteries may corrode the terminals rendering the item useless in the future.
When jumpstarting a car, you should connect the negative clamp to an unpainted part of the engine block rather than the negative battery post on the dead car.
Otherwise if a spark occured it could ignite the hydrogen gas emitted by the lead acid battery.
Otherwise if a spark occured it could ignite the hydrogen gas emitted by the lead acid battery.
December 12, 2025 at 7:36 AM
When jumpstarting a car, you should connect the negative clamp to an unpainted part of the engine block rather than the negative battery post on the dead car.
Otherwise if a spark occured it could ignite the hydrogen gas emitted by the lead acid battery.
Otherwise if a spark occured it could ignite the hydrogen gas emitted by the lead acid battery.
Thread rivet nut
December 10, 2025 at 4:52 PM
Thread rivet nut
Supercooled water 🧊
December 10, 2025 at 6:01 AM
Supercooled water 🧊
How old were you when you found out that nuclear reactors are just fancy steam engines?
December 7, 2025 at 9:07 AM
How old were you when you found out that nuclear reactors are just fancy steam engines?
i don't need it but i want it
December 6, 2025 at 5:16 PM
i don't need it but i want it
Button cell battery names are actually codes include the chemistry, shape, diameter and thickness.
CR2032 is C lithium, R round, 20mm diamter, 3.2mm thick
CR2032 is C lithium, R round, 20mm diamter, 3.2mm thick
December 5, 2025 at 1:36 PM
Button cell battery names are actually codes include the chemistry, shape, diameter and thickness.
CR2032 is C lithium, R round, 20mm diamter, 3.2mm thick
CR2032 is C lithium, R round, 20mm diamter, 3.2mm thick
40 years before Google Maps, you called people who looked at maps
November 30, 2025 at 4:10 PM
40 years before Google Maps, you called people who looked at maps
Nut zipper drill attachment
November 26, 2025 at 6:16 PM
Nut zipper drill attachment
Life tip: if you’re trying to focus on studying listen to videogame music. It’s designed to be background noise while you focus your attention on other tasks.
November 26, 2025 at 5:55 PM
Life tip: if you’re trying to focus on studying listen to videogame music. It’s designed to be background noise while you focus your attention on other tasks.
And what is your superpower? 😃
November 24, 2025 at 7:55 AM
And what is your superpower? 😃
That finish is unreal
November 19, 2025 at 2:51 PM
That finish is unreal
Daniel Fahrenheit (who invented the mercury thermometer) set 0°F to the coldest stable temperature he could maintain in his lab by dissolving salt in water.
November 18, 2025 at 8:27 AM
Daniel Fahrenheit (who invented the mercury thermometer) set 0°F to the coldest stable temperature he could maintain in his lab by dissolving salt in water.
∞ - ∞ = 0
Well yes, but actually no
Well yes, but actually no
November 17, 2025 at 7:22 PM
∞ - ∞ = 0
Well yes, but actually no
Well yes, but actually no
Life tip: It's time to turn off your ceiling fans, clean the blades, and reverse the switch.
November 17, 2025 at 4:42 AM
Life tip: It's time to turn off your ceiling fans, clean the blades, and reverse the switch.
Albert Einstein and Marie Sktodowska Curie reminiscing by a lake in 1929
November 16, 2025 at 12:18 PM
Albert Einstein and Marie Sktodowska Curie reminiscing by a lake in 1929
How to install concealed hinges
November 16, 2025 at 6:17 AM
How to install concealed hinges
Life tip: If a spray bottle doesn't work and still has liquid in it, stick your finger over the nozzle and pump it a few times and it'll create a vacuum and start working again.
November 15, 2025 at 12:14 PM
Life tip: If a spray bottle doesn't work and still has liquid in it, stick your finger over the nozzle and pump it a few times and it'll create a vacuum and start working again.