Mesopotamia: Ancient Assyria Activity and Project Idea. Group Activity: Materials: A large roll of brown paper. Magic markers or crayons. Or paint if this activity is done in your art class. Create large "tablets" using brown paper, one "tablet" for each group. Each tablet should be about 3 to 6 feet long.

5. Strip – The thin strip is used to measure the depth of the objects, like beakers. Least Count of Vernier Calliper. Least count of Vernier calliper = Smallest division on the main scale/Number of divisions on the Vernier scale. Least count of Vernier calliper = 1mm/10 divisions. Least count of Vernier calliper = 0.1 mm. Uses of a Vernier.

Electronic and Mechanical depth micrometers measure parts with depth features like internal notches in 1" increments to 0.0001" accuracy and 50 millionths (0.00005") resolution.… Micrometer Heads Electronic and Mechanical micrometer heads are used in fixtures like locating small stages to ease reproducibility.

The gene theory is the idea that the characteristics of living organisms are controlled by genes, which are passed from parents to their offspring. A gene is a segment of DNA that has the instructions to encode a protein. Genes are located on larger structures, called chromosomes, that are found inside every cell.

Defence in depth (also known as deep defence or elastic defence) is a military strategy that seeks to delay rather than prevent the advance of an attacker, buying time and causing additional casualties by yielding space.