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Презентация на тему Invention

1929Vladimir Zworkin demonstrates the first practical electronic system for both the transmission and reception of images using his new kinescope tube.John Baird opens the first TV studio, however, the image quality was poor.1930Charles Jenkins broadcasts the
The Invention of Television 1929Vladimir Zworkin demonstrates the first practical electronic system for both the transmission Commercially available since the late 1920s, the television set has become commonplace The word nocenzo Manzetti considered the idea of a telephone as early as 1844, Vehicles for human transport that have two wheels and require balancing by history of the automobile typically begins as early as 1769, with the he inventors of the first airplane were Orville and Wilbur Wright. On Percy Spencer invented the first microwave oven after World War II from
Слайды презентации

Слайд 2 1929
Vladimir Zworkin demonstrates the first practical electronic system

1929Vladimir Zworkin demonstrates the first practical electronic system for both the

for both the transmission and reception of images using

his new kinescope tube.

John Baird opens the first TV studio, however, the image quality was poor.

1930
Charles Jenkins broadcasts the first TV commercial.

The BBC begins regular TV transmissions.


Слайд 3 Commercially available since the late 1920s, the television

Commercially available since the late 1920s, the television set has become

set has become commonplace in homes, businesses and institutions,

particularly as a vehicle for advertising, a source of entertainment, and news. Since the 1950s, television has been the main medium for molding public opinion.[1] Since the 1970s the availability of video cassettes, laserdiscs, DVDs and now Blu-ray Discs, have resulted in the television set frequently being used for viewing recorded as well as broadcast material. In recent years, Internet television has seen the rise of television available via the Internet, e.g. iPlayer and Hulu.
1940
Peter Goldmark invents a 343 lines of resolution color television system.

Слайд 4 The word "parachute" comes from the French prefix

The word

paracete, originally from the Greek, meaning to protect against,

and chute, the French word for "fall", and it was originally coined, as a hybrid word which meant literally "that which protects against a fall", by the French aeronaut François Blanchard (1753–1809) in 1785.

Слайд 5 nocenzo Manzetti considered the idea of a telephone

nocenzo Manzetti considered the idea of a telephone as early as

as early as 1844, and may have made one

in 1864, as an enhancement to an automaton built by him in 1849. He is considered by many Italians as the inventor of the telephone.

Слайд 6 Vehicles for human transport that have two wheels

Vehicles for human transport that have two wheels and require balancing

and require balancing by the rider date back to

the early 19th century. The first means of transport making use of two wheels arranged consecutively, and thus the archetype of the bicycle, was the German draisine dating back to 1817. The term bicycle was coined in France in the 1860s.

Слайд 7 history of the automobile typically begins as early

history of the automobile typically begins as early as 1769, with

as 1769, with the creation of steam engined automobiles

capable of human transport.[1] In 1806, the first cars powered by an internal combustion engine running on fuel gas appeared, which led to the introduction in 1885 of the ubiquitous modern gasoline- or petrol-fueled internal combustion engine.

Слайд 8 he inventors of the first airplane were Orville

he inventors of the first airplane were Orville and Wilbur Wright.

and Wilbur Wright. On December 17, 1903, the Wright

brothers made the first successful experiment in which a machine (aka airplane) carrying a man rose by its own power, flew naturally and at even speed, and descended without damage.

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