20th December Advanced English Practice (C1/C2) - Unveiling the Cosmos
Listen Up! English Listening Practice - A podcast by Karen
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Today's episode is about the invention of the reflective telescope and how it changed the world. Listen here to find out more about it. If you want to read along with the audio find the article here Come and be part of my Patreon community for just $1/$3 per month, where you'll get access to special video content. This month, I'm sharing an exclusive video about the UK's Christmas traditions. Click here for more details. To find out more about my lessons you can find my website here. Or you can email me at [email protected] 20 minute trial lesson for just £5. 30 minute lesson for £8. Or book a package of 10 of these lessons and get the 11th one free 60 minute lesson for £15. Or book a package of 10 of these lessons and get the 11th one free Check your understanding What optical challenge did traditional refracting telescopes face, and how did Newton's reflecting telescope address this issue? Why did Newton choose mirrors over lenses in the design of his reflecting telescope, and what advantage did this provide in terms of optical clarity? What difficulties did Newton encounter during the construction of the reflecting telescope, and how did he overcome these challenges? In what ways did the reflecting telescope revolutionise astronomy, and what celestial phenomena became more accessible for observation with this innovation? How did Newton's reflecting telescope influence the development of future astronomical instruments, and what enduring legacy did it leave in the field of astronomy?
