-
It was invented by Egyptians or chinese and is used to add or subtract.
-
He was a french mathematician who invented the first calculator, but it can only add and subtract/
-
is a calculator that was created by Blaise Pascal. It can multiply, divide, add, and subtract.
-
He created another calculator which can add, subtract, multiply, and divide.
-
this is a calculator that is made by Gottfried Wilhelm Leibniz. It can multiply, divide, add, and subtract.
-
Cugnot was a french military engineer. He invented the first self-powered road vehicle, which is also called a automobile. It was a tricycle which means it had 3 wheels.
-
The first submarine was called the turtle submarine. It was used in the American Revolution against the British, but it didn't accomplish its goal in sinking a british ship.
-
A british who invented the Analytical engine which was the first computer. He also invented the difference engine. He was known as the "Grandfather of Computing"
-
A british who is the friend of Babbage and is the 1st computer programmer.
-
It’s a calculator invented by Charles Babbage. It can multiply , add, and subtract.
-
The first camera was invented by a french named Joseph N. Niepce.It was made of 2 wooden boxes.
-
A american engineer who invented a counting computer.
-
The first telephone was invented by Alexander Graham Bell
-
The first airplane was flown on December 17, 1903 in North Carolina. It was made and flown by Wilbur and Orvile Wright.
-
A british engineer who made Turning machine called the Colossus which is used to decode secret German messages.
-
A South Korean who is the founder of SAMSUNG and he is one of the most successful business man in South Korea
-
A british codebreaker who helped the British decode secret German messages and predict missle targets.
-
Braun was a german rocket scientist who invented the first ballistic missile called the”V-2”. He made it in world war 2.
-
A circuit board of blocks that held 4000 vacuum tubes for IBM’s model 701.
-
An american who is the co-founder of Apple computers in the 1970s.
-
a semiconductor device with three connections. It is used to amplify voltage.
-
A british physicist who invented World Wide Web and is the president of WWW foundation.
-
An american who is the founder of the Apple Company.
-
The first video game was invented by William Higinbotham and it was called Tennis For Two.
-
many transistors combined forming a integrated circuit.
-
Made microsoft in the mid 1970s .
-
also known as a CPU or central processing unit. iIt s a complete computation engine that is fabricated on a single chip.
-
An american who is the founder of Facebook.
