Write short notes on the contribution of the Chinese in the following:

(a) Architecture

(b) Inventions

(a) Architecture: The Chinese constructed huge palaces and other structures of wood.

1. A remarkable feature of Chinese architecture was Stupa-Style temples known as Pagodas. The interiors of the Pagodas were decorated with beautiful sculptures.
2. The great marvel of the Chinese architecture is the "Great Wall Of China". It was built by Chinese ruler Shi-Hwang-Ti in the 3rd century BCE to prevent invasion by Tartars. It is 2900 Kilometers long, 22 feet high and 20 feet wide with watch towers at intervals.

(b) Invention: The Chinese made following contributions in the field of science and technology:

1. The Chinese invented a Seismograph in the 2nd century CE to record Earthquakes. It was called Houfeng Didong Yi.
2. The Chinese invented Gun powder, Mariner's compass, Water clock, Water mill, Wheelbarrow and Umbrellas.
3. The Chinese invented paper.
4. The Chinese developed the art of block printing. This was done by carving out blocks of wood and then putting ink on them. The blocks were then pressed on paper to get the impression.