Science Facts of April - 2013

30

Tuesday

Today’s Science Message

29

Monday

Answer for the Question of the Week

Answer for last Week Question- Pound is a measuring standard but a pound of gold is a unit used for commercial purposes. Pound of feathers weighs 453.59 grams approximately and a pound of gold weighs 373.24 grams. So a pound of feathers weighs more than a pound of gold.


26

Friday

Question of the Week

24

Wednesday

Today’s Science Message

23

Tuesday

Today’s Science Message

22

Monday

Answer for the Question of the Week

The purring noise of cats is produced by using the vocal folds and the muscles of their larynx. They alternately dilate and constrict the glottis rapidly. This causes air vibrations during inhalation and exhalation and a purring noise is produced.


19

Friday

Question of the Week

10

Wednesday

Today’s Science Message

Every second of everyday we are facing a sea of particles.100 billion neutrinos pass through your thumbnail every second.
Eight and a half minutes ago they were in the heart of the Sun.


9

Tuesday

Today’s Science Message

8

Monday

Answer for the Question of the Week

By sprinkling water the humidity (amount of water in atmosphere) around the green leaves increases. Increasing humidity, reduces transpiration.This helps plants to conserve water in their bodies and appear fresh.


5

Friday

Question of the Week

4

Thursday

Today’s Science Message

3

Wednesday

Today’s Science Message

2

Tuesday

Today’s Science Message

1

Monday

Today’s Science Message