Saturday 16 February 2013

Myna birds dancing on flute music

Myna birds

The myna or mynah is a bird of the starling family (Sturnidae). This is a group of passerine birds which occur naturally only in southern and eastern Asia mainly in India,Nepal,Pakistan, Shrilanka.

Classifications:-
Kingdom:-  Animalia
Phylum:-     Chordata
Class: -      Aves
Order:  -     Passeriformes
Family: : -   Sturnidae

There is many stories in previous world that showing the narration of myna birds. it can find everywhere like crow in a country like Pakistan, India, Nepal and related origins.




pictures of myna birds:-









Friday 15 February 2013

Strychnine effect on frog

Strychnine effect on frog 

Strychnine drug is obtain from the seed of Strychnos nux-vomica tree. it is poisonous alkaloid used as pesticide.
Strychnine induce epileptic effect on human,muscle convulsion, induce seizure and ultimately death.
We performed effect of strychnine on frog and mice frog died because of epileptic shock within minute while mice died within second.

Friday 8 February 2013

Propeller mixer (Mixer for miscible liquid and suspensions)


Propeller mixer :-
It is used for mixing of miscible liquid and suspensions. it is used for low viscus low viscus fluids.the ratio of diameter of the propeller stirrer to the diameter of the vessel is commonly 1:10 to 1:20 and it typically operates at speed of 1-20 rev/s.