My Favourite Invention

MY FAVOURITE INVENTION:
A LIGHT BULB

OBJECTIVE: tarradiddle of the swinging lightbulb
The advantages and disadvantages of the soft bulb





















Timeline of the straighten out bulb ....
Edison was not tending(p) a patent because his initiation too closely resembled an invention in the UK of a filament in a make clean tube, developed by Joseph aver in the 1860s.

In 1880, Swan and Edison teamed up to produce the first practical light bulb.

1809 - Humphry Davy, an English chemist, invented the first electric light. Davy connected two wires to a onslaught and attached a charcoal strip between the early(a) ends of the wires. The charged carbon glowed making the first arc lamp.

1820 - warren De la Rue enclosed a platinum loop in an evacuated tube and passed an electric current through it. His lamp trope was worked but the cost of the precious metal platinum do this an impossible invention for wide-spread use.

1835 - James Bowman Lindsay demonstrated uninterrupted electric lighting system using a epitome light bulb.

1854 - Henricg Globel, a German watchmaker, invented the first true light bulb. He used a carbonized bamboo filament placed inwardly a glass bulb.







Introduction

We will find light bulb virtually everywhere, in essentially every home, business, car, sheet of paper and even space shuttle.
Lets look at some of the advantages and disadvantages of the light bulb:
AdvantagesDisadvantages
light bulbs is that they provide light indoors and when it is dark outsideneed electricity and wires that argon properly installed and cannot be easily moved about
having to light a candle or an oil lampalso difficult to pertain a broken light bulb or iodine that has burned out
relatively safethey must be given over of and replaced.
clean and easy to operate

Does anyone know who invented the light bulb ????



How does a light bulb work ????
Light bulbs bedevil a very simple structure.
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