
Ali Miraj 12pm - 3pm
9 August 2018, 15:49
Mystery Hour Question
Why do glass bottles have the diameter number printed on bottom? David, Livingstone
** Definitive **
Name: John, Chelmsford
Qualification: Trading Standards Officer
Answer: It has something to do with the contents average quantity, as the bottle itself becomes the measure.
There is a millimetre distance on base of the bottle, this is applicable universally and it represents the distance between the top of the bottle (without it’s cap) to the surface of the liquid.