Main content
Weight mistakes
Armed with some modified Russian dolls and a jar of sweets, Dr Yan demonstrates the size-weight illusion to explain how bad we are at estimating an object's weight.
Duration:
This clip is from
More clips from Episode 1
-
![]()
Gravity defying water?
Duration: 03:19
-
![]()
How do atomic clocks work?
Duration: 01:16
-
![]()
What is a second?
Duration: 00:45
-
![]()
Oil spills explained
Duration: 03:39
More clips from Bang Goes the Theory
-
![]()
The Standby Task Force—Series 8, Disaster Relief
Duration: 01:41
-
![]()
Leaves on the track—Series 8, Trains
Duration: 02:13
