how things work | Nodum.org

Heavy Equipment

What are those yellow rectangles between the railway tracks?

NODUM - 2026-04-08

Watercraft

What are those spinning discs on ship windows?

NODUM - 2026-04-07

Things and Clutter

How thick is the ice in an arena ice rink?

NODUM - 2025-02-04

Cars

Should all cars have centerlock wheels? No

NODUM - 2025-02-04

Heavy Equipment

What is that little metal plate flapping on tractor’s exhaust?

NODUM - 2022-10-30

Things and Clutter

Why some pressure gauges are filled with liquid?

NODUM - 2022-10-28

Aviation

Why commercial planes usually fly at 9-13 km altitude?

NODUM - 2022-10-07

Cars

Why side mirrors in the US have a long warning?

NODUM - 2022-10-07

Heavy Equipment

Why grain auger is always on the left side of the...

NODUM - 2022-09-24

Cars

Why speedometers freeze in accidents? Are those readings reliable?

NODUM - 2022-03-29

Why aren’t all cars made from stainless steel?

Cars NODUM - 2019-12-09

Jaguar F-Type SVR is so loud its roar can draw – impressive video visualizes...

Cars NODUM - 2017-06-15

7 interesting facts about the amazing plumb bob

Things and Clutter NODUM - 2022-09-25

5 cars that had two engines: weird two-hearted beasts (Video)

Cars NODUM - 2017-08-08

Why rims are measured in inches?

Cars NODUM - 2023-03-06

Tag: how things work

What are those yellow rectangles between the railway tracks?

What are those spinning discs on ship windows?

How thick is the ice in an arena ice rink?

Should all cars have centerlock wheels? No

What is that little metal plate flapping on tractor’s exhaust?

Why some pressure gauges are filled with liquid?

Why commercial planes usually fly at 9-13 km altitude?

Why side mirrors in the US have a long warning?

Why grain auger is always on the left side of the...

Why speedometers freeze in accidents? Are those readings reliable?

Recent Posts

Why aren’t all cars made from stainless steel?

Jaguar F-Type SVR is so loud its roar can draw – impressive video visualizes...

7 interesting facts about the amazing plumb bob

5 cars that had two engines: weird two-hearted beasts (Video)

Why rims are measured in inches?