The Persuasive Presenter

Lesson – 6

 

Please watch the video and then do the quiz below

What does a black hole look like? – Katie Bouman

Katherine Louise Bouman is an American computer scientist working in the field of imaging.
She was a member of the Event Horizon Telescope team that captured the first image of a black hole.

At the heart of the Milky Way, there’s a supermassive black hole that feeds off a spinning disk of hot gas, sucking up anything that ventures too close — even light. We can’t see it, but its event horizon casts a shadow, and an image of that shadow could help answer some important questions about the universe. Scientists used to think that making such an image would require a telescope the size of Earth — until Katie Bouman and a team of astronomers came up with a clever alternative. Bouman explains how we can take a picture of the ultimate dark using the Event Horizon Telescope.

Think about it

1- How does Bouman use examples and metaphors to explain complex ideas?
2- How passionate is she about her subject?
3- How does she keep on track, with so much data at her fingertips?
4- What is her call to action?



What does a black hole look like?