Hi-Tech Lab Aids

8 Tubes

@ IGNEOUS ROCK
@ METAMORPHIC ROCK
@ SEDIMENTARY ROCK

of ( 's ).
*Plumb line
*Two hangers with slotted weights
*A body (a wooden block) whose weight is to be determined
*Thin strong thread
*White drawing paper sheet
*Drawing pins
*Mirror strip
*Sharp pencil
*Half meter scale
*Set squares &
*Protractor

With Manual Meters.

is one of the simplest semiconductor devices around, and which has the characteristic of passing current in only one direction only. ... By applying a negative voltage (reverse bias) results in the free charges being pulled away from the junction resulting in the depletion layer width being increased.

of the Elements..

Optical bench 1 MT
steel

NOVEL CORONAVIRUS - 19
, SET OF 2
1. HOW COVID-19 AFFECTS THE HUMAN BODY.
2. GENERAL PRECAUTIONS TO TAKE.

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