O primeiro computador | Nerdologia Tech

Summary

In this episode of "Neurologia até eu," host Átila delves into the history of computers, starting from his early experiences with a 286 model. He discusses the ENIAC, often hailed as the first programmable computer, and highlights the contributions of pioneers like Ada Lovelace and Alan Turing. The episode emphasizes the importance of early computing innovations, including the Antikythera mechanism, and recognizes the significant roles women have played in technology. Viewers are encouraged to explore online courses on programming and technology, particularly in celebration of Women's History Month.

Takeaways

• 🖥️ The first electronic programmable computer, ENIAC, was built in 1946 and weighed around 27 tons.
• 📅 ENIAC was developed at the University of Pennsylvania and funded by the U.S. Army.
• ⚙️ Before ENIAC, there were electromechanical computers like the Bombe, which helped break Nazi codes.
• 🔍 Charles Babbage conceived the Analytical Engine in 1837, considered one of the first mechanical computers.
• 👩‍💻 Ada Lovelace, a mathematician, is often regarded as the world's first programmer for her work on Babbage's machine.
• 🛰️ The Antikythera mechanism, discovered in a shipwreck, dates back to around 200 BCE and is considered an early analog computer.
• 🌌 The Antikythera mechanism demonstrated advanced astronomical knowledge and could predict celestial events.
• 💻 Modern smartphones perform billions of calculations per second compared to the 5,000 calculations per second of ENIAC.
• 👩‍🏫 The video highlights the contributions of women in computing, referencing both historical and modern contexts.
• 📚 Recommended readings include 'The Innovators' by Walter Isaacson and 'Information is Beautiful' by David McCandless.

Q & A

What was the first computer that Atila encountered, and what games did he play on it?

Atila's first encounter with a computer was with the 286 model, where he played games like 'Bobo' and 'Machado, o Hacker'.

What is the ENIAC and why is it considered significant?

The ENIAC is regarded as one of the first electronic programmable computers. Built in 1946 at the University of Pennsylvania, it was significant for its ability to perform complex calculations, despite being quite slow compared to modern computers.

How did the ENIAC store its calculations?

The results of calculations on the ENIAC were stored using punched cards, a technology that predates the use of floppy disks.

Who were some of the individuals involved in programming the ENIAC?

The majority of the programming for the ENIAC was done by mathematicians who performed calculations manually, including notable figures like Betty Jennings and others.

What was the purpose of the Bombe machine developed by Alan Turing?

The Bombe was an electromechanical machine designed to help break the Enigma cipher used by the Nazis during World War II.

What was Charles Babbage's contribution to computing?

Charles Babbage invented the Analytical Engine, considered one of the first mechanical computers. His earlier invention, the Difference Engine, was a mechanical calculator that he never fully constructed.

Who is Ada Lovelace and what is her significance in computing history?

Ada Lovelace is often recognized as the world's first programmer for her work on the Analytical Engine, where she outlined how to program it to compute Bernoulli numbers.

What is the Antikythera mechanism, and why is it important?

The Antikythera mechanism is an ancient Greek analog computer discovered in a shipwreck, dating back to around 200 BC. It was used to predict astronomical positions and eclipses, showcasing advanced engineering and astronomical knowledge for its time.

What modern tools and resources are mentioned for learning technology and programming?

The script mentions an online technology course platform called Plura, which offers various courses in programming and technology skills.

What discount is offered for subscribers of the methodology channel on Plura's courses?

Subscribers of the methodology channel receive a 10% discount on Plura's course plans.