1

Who pushes the syringe?

9

The automated shower

2

How does a suction cup works?

10

The strange drinking-straw

3

The atmospheric pressure

11

The laboratory siphon

4

Air-free food packing

12

Who holds the plastic bag?

5

Taking out the air

13

The hand-operated oil pump

6

Packing a jam-jar

14

An artificial lung

7

A magician serves the wine or Wine serving by a magician

15

Can you inflate this balloon?

8

The magic baby-feeding bottle