Demystifying Features of Everyday Objects

SHARE

Every wondered what the bump on the end of your laptop charger is for?
What about the blue end of the two-sided erasers which we used as kids, which was supposed to erase ink but which never did?
Here are a few other things which we use daily which have features you’ve probably wondered about.

1. Glass Bottle Indents

bottle_1

We take for granted the indent on the bottom of glass bottles without wondering what it’s there for. The truth is – it helps to keep liquids which are under pressure from exploding – the more pressure the liquid is under, the deeper the indent in the bottle must be.

bottle_2

1
2
3
4
5
6
7
8
9
10
11
12
13

NO COMMENTS

LEAVE A REPLY