Double bed vs Traffic light: size comparison
Double bed: 2 m. Traffic light: 3 m. Both silhouettes are drawn at the same scale.
Size ratio: ×1.5
Double bed
2 m
What is measured Length of a standard double bed
A queen-size bed is 1.50 m wide and 2 m long.
Source : Wikipedia — Bed size
Traffic light
3 m
What is measured Height of a road traffic light
The first electric traffic light was installed in Cleveland in 1914.
Source : Wikipedia — Traffic light