Key dates in science
c. 4240 BCThe Egyptian calendar was introduced, making this the first year in which events could be dated precisely.
c. 4000 BCThe alloy bronze was first made in Mesopotamia.
c. 3500 BCThe first wheels were made out of sections of tree trunks (стовбур дерева).
c. 3000 BCTheBabylonians divided the day into 24 hours. They also invented the abacus, the first adding machine.
c. 1600 BCThe first records were made of the study of astronomy.
c. 1500 BCIron smelting (плавка) was fist developed in Asia Minor (Turkey).
LESSON 2
Grammar.Ступені порівняння прикметників
Text 2A.Science and Technological Progress in Modern Society
Text 2B.Massachusets Institute of Technology
Topic.I am a Student
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