Binocular parallax, the apparent difference in position of an object as seen separately by one eye, and then by the other, the head remaining unmoved. Here is another way to understand what parallax is and what causes it. With one eye closed hold your thumb out in front of your open eye and put your thumb on top of a distant object. Now close the eye you are looking through and open the other eye while you hold your thumb steady on target.
Tea is nearly 5,000 years old and was discovered, as legend has it, in 2737 b.c. According to legend, the Shen Nong (or Shen Nung) , an early emperor was a skilled ruler, creative scientist and patron of the arts. He was called The Divine Healer. Numerous other medicinal plants were attributed to this legendary emperor.
Firstly, I presume you meant London.............. Many people confuse Afternoon Tea and High Tea. Afternoon tea was invented by Anna, 7th Duchess of Bedford around 1840 because she grew tired of the sinking feeling which afflicted her every afternoon about 4pm. Afternoon tea usually consists of scones, small dainty cakes, sandwiches and of course a selection of teas. Strictly speaking the sandwiches should be served first to blunt the guests appetite before moving onto the cakes and pasties. High Tea, however is more substantial affair and should be served at 6pm.