• Welcome to Tamil Brahmins forums.

    You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our Free Brahmin Community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!

    If you have any problems with the registration process or your account login, please contact contact us.

Daily Dose Of Interesting Information

Status
Not open for further replies.
# 13. The digger and its guard.(post # 609)

images


Mandarin goby fish
 
# 63. Double headed deceivers.
images


(Courtesy Google images)

Some insects appear to have heads at both ends of their bodies! A number of hairstreak butterflies have protuberances on their hind wings which look like the frontal antennae - when they rest with their wings folded.

As soon as the butterfly lands, it turns rapidly so that its head points the direction from where it had just flown.

The quick change of the direction and the false head deceives the predators.

The birds pounce on the head so that they can tackle any movement of the butterfly.

But hairstreak butterfly just takes off in the opposite direction deceiving the bird.
 
# 19. Dummy Decoys.(post# 615)

images


Cyclosa Mulmeinensis is the bottom one and the other two are its clever decoys strategically placed to deceive the birds.
 
# 64. Silken threads.

images


Mulberry silk worms.


Most moths and butterfly caterpillars can produce silk. The silk is produced from their salivary glands to protect their transformation into adults.

In most species, the thread is too short to be of an commercial use- b
ut the mulberry silk worm spins a single thread up to 3900 feet in length!

It is this special talent which is valuable to man and has made the caterpillar vulnerable.
The silk is retrieved by softening the cocoon in hot water thereby killing the pupa inside.

The thread is unwound carefully to produce silk. Presently silk threads are drawn out without killing the pupa. The threads are shorter in length and a little coarser than the other silk.

But this "ahimsa silk" will no make our conscience feel guilty for the large scale massacre of the talented mulberry silkworms.
 
Last edited:
# 65. Cool and Cold Light!

images


Photinus firefly (Google image)

The light chemically produced by the tropical Photinus fireflies is the most efficient light known to man!

In it 90 % of the energy is converted to the light as compared to the household lamps
in which only 5.5 % energy is converted to light! The rest is wasted as heat energy.

The glow of a firefly contains only 1 /80,000 of the heat that would be produced by a candle flame of equal brilliance!

These beetles provide a spectacular night time light show when the males flash their lights in perfect unison from the trees.

These flickering beams of light-used to attract females- can be seen from hundreds of meters away. Indeed a cool invitation flashed to the lovely lady beetles!
 
# 26. Chemical warfare! post #624.

images


This one feeds on plants and can release clouds of Hydrogen cyanide for self protection. (Courtesy Google Images)
 
Last edited:
Dear VisaJi,

You wrote
These flickering beams of light-used to attract females- can be seen from hundreds of meters away. Indeed a cool invitation flashed to the lovely lady beetles!

Forgive me for saying this here but I cant help laughing cos I was imagining that if the male human species had the same way of attracting females..wont the world be a brighter place?
A glow in the dark......never mind!!LOL
 
They flash other things to attract females - since they can't produce the COOL light as the firefly does! :llama:

They flash fancy cars, fancy dinners, diamonds, jewels, vacations, long voyages, and their hair / beard /moustache/ purse and teeth. :bump2:

The poor firefly has only its tail light!!! :becky:

Dear VisaJi,

You wrote

Forgive me for saying this here but I cant help laughing cos I was imagining that if the male human species had the same way of attracting females..wont the world be a brighter place?
A glow in the dark......never mind!!LOL
 
# 27. Golden arrow poison frog. post #627.

images


Its skin glands produce toxic substance of which only a trace of 0.00001 g can kill a human being.

As beautiful as it is deadly!. (Courtesy Google images)
 
Last edited:
# 30. Built-in-goggles. post # 630

images

(Courtesy Google Images.)

A skua deals with the reflected light through its built

goggles- a drop of red oil in the retina of its eyes! So cool!
 
Last edited:
Status
Not open for further replies.

Latest ads

Back
Top