SUMMARY OF INVENTIONS Flashcards
Invented by combining soot from wood smoke and animal fat, thickened with gelatin from skins or different chemicals to produce inks of different colors. It must withstand the elements of nature and tamper proof.
Ink
- The study and practice of making maps.
- Anaximander was the first of the ancient Greeks to draw a map of the known world and as such he is considered to be one of the first cartographers.
Cartography
- Inventor/s: Ancient Egyptians
- For writing purposes: Important because it was use for record keeping (most common)
The Chinese also developed a new process in paper making
which was credited to Cai Lun in around 105CE
Papyrus
Functions:
- Metal shaping
- Agriculture
- Milling = to grind grain
Water Mill
Function: indicates the time of the day and for the sake of hemicycle, it specifies seasons as well as the time of day
Sundial
- used to protect the skin from the sun (it was believed to repel flies and ward off infections, among other things)
- offer protection against evil (eyes without makeup were thought to be vulnerable to the evil Eye)
Egyptian Eye Makeup/Kohl
Inventor: Johannes Gutenberg
Function or Purpose:
* To address the need for publishing books that would spread information to many people at a faster rate
* Also made works accessible to individuals who could not even write
Printing Press
Inventor: Ancient Chinese Alchemist
* Around 850 AD, ancient Chinese alchemist were experimenting with potassium nitrate, charcoal, and sulfur, as they were trying to find a potion for immortality but ended up creating an explosion. It was initially used for fireworks before used in warfare.
* Later named as Gunpowder in the Middle Ages.
Blackpowder
Inventor: Alessandro Della Spina
Function or Purpose:
● The ground quartz magnifying lenses could help people with
long and short sight
Eyeglasses/Spectacles
Inventor: Zacharia Janssen
Function or purpose: Humans can see smallest things as wide as
a hair, suddenly we saw a new world of living things in our water in our food and etc.
Microscope
It was first used by the Chinese, who started carrying folding money during the Tang Dynasty (A.D. 618-907) — mostly in the form of privately issued bills of credit or exchange notes. They made this because their devalued coins were becoming too heavy to carry.
Paper Money
Inventor: Liutprand (French Monk - 8th Century AD)
Function or Purpose:
* Used to measure the passage of time
* It was ideal for ocean travel because the bobbing
waves didn’t affect its accuracy
Hourglass
- Invention: Light-emitting Diode
- Inventor: Nick Holonyak invented the first visible ____ (color red) in 1962
- Function / Purpose: It is a semiconductor device made up of gallium arsenide phosphide that emits visible light when an electric current passes through it. The output can range from red to blue-violet according to its wavelength.
LED Light
- Inventor: Raymond Vahan Damadian
- Function or Purpose: Radiologic way of forming images of the anatomy and physiological processes of the human body in both health and disease
Magnetic Resonance Imaging Scanner
Inventor: Alexander Graham Bell
Function or purpose: Device that converts sound and electrical
waves into audible relays and is used for communication.
Telephone
The idea of this came to Frank McNamara in 1949 while he was having dinner at a restaurant in New York City. When it was time to pay the bill, McNamara realized he had forgotten his wallet. McNamara negotiated his way out of washing dishes to pay for his dinner by signing for it instead and promising to pay the restaurant back.
Credit Card