Presentations that move audiences
Refine, enhance, and tailor your content quicker than ever before.
Prezi is good for business
Keep teams engaged and customers asking for more
Prezi is smart for education
Make lessons more exciting and easier to remember
Millions of people — from students to CEOs — use Prezi to grab attention, stand out, and capture imaginations
The most engaging presentations happen on Prezi
Create with confidence
Professionally designed templates.
Choose from hundreds of modern, beautifully made templates.
Millions of reusable presentations
Focus on your own creativity and build off, remix, and reuse presentations from our extensive content library.
Real creative freedom
Open canvas.
Create, organize, and move freely on an open canvas. Create seamless presentations without the restrictions of linear slides.
Ready-made asset libraries
Choose from millions of images, stickers, GIFs, and icons from Unsplash and Giphy.
A presentation that works for you
Present in-person.
Have the confidence to deliver a memorable presentation with presenter notes and downloadable presentations.
Present over video conference
Keep your audience engaged by putting yourself in the center of your presentation.
Your own ideas, ready to present faster
Prezi AI is your new creative partner. Save time, amplify your ideas, and elevate your presentations.
The specialists on visual storytelling since 2009
From TED talks to classrooms. In every country across the world. Prezi has been a trusted presentation partner for over 15 years.
*independent Harvard study of Prezi vs. PowerPoint
See why our customers love us
Prezi is consistently awarded and ranks as the G2 leader across industries based on hundreds of glowing customer reviews.
Prezi powers the best presenters to do their best presentations
COMMENTS
Evolution of the television. The first television Philo Farnsworth invented the television tube when he was only 14. RCA and David Sarnoff sued him for.
1. The History of Television. The past of the most influential communications. device of all time. 2. Televisions humble beginning. The television was developed during the 1920s. It was perfected in the 1930s and used an. …
The History of Television. Published by Reilly Horsfield Modified over 10 years ago. Embed. Download presentation. Presentation on theme: "The History of Television"— Presentation …
The History of Television. Description: The word 'television' is first introduced at the World's Fair in Paris. 1926 ... With the invention of WebTV, a remote control device allows viewers to surf the ... – PowerPoint PPT presentation. Number of …
In 1928, General Electric created the Octagon, which is considered the earliest ancestor of modern television. Through a mechanical, rotating disc, the tool was able to display images on its small, three-inch screen.
History of Television – The Sixties • In 1961, FCC chairman Newton Minow called television “a vast wasteland.” • Cable television enabled residents in outlying geographical areas to receive television signals and programming.
3 The History of Television The first television came about in the 1800s . The first television was called the Radio Visor 100 and that was created in 1831. There were two types of television …