---
title: "Meaning & Key Takeaway of: This Excellent Mathematician having given…"
description: "\"This Excellent Mathematician having given us, in the Transactions of February last, an account of the cause, which induced him to think upon Reflecting..."
image: "https://sms4smile.com/quotes/i/2a8/isaac-newton-1226_accounts_this-excellent-mathematician-having-give_409201.jpg"
---

#  This Excellent Mathematician having given us, in the…

![“This Excellent Mathematician having given us, in the Transactions of February last, an account of the cause, which induced him to think upon Reflecting Telescopes, instead of Refracting ones, hath thereupon presented the curious world with an Essay of what may be performed by such Telescopes; by…” quote by Isaac Newton](https://sms4smile.com/quotes/i/2a8/isaac-newton-1226_accounts_this-excellent-mathematician-having-give_409201.jpg)   [Download](https://sms4smile.com/quotes/i/2a8/isaac-newton-1226_accounts_this-excellent-mathematician-having-give_409201.jpg) [Open image](https://sms4smile.com/quotes/i/2a8/isaac-newton-1226_accounts_this-excellent-mathematician-having-give_409201.jpg)

> “This Excellent Mathematician having given us, in the Transactions of February last, an account of the cause, which induced him to think upon Reflecting Telescopes, instead of Refracting ones, hath thereupon presented the curious world with an Essay of what may be performed by such Telescopes; by which it is found, that Telescopical Tubes may be considerably shortened without prejudice to their magnifiying effect. On his invention of the catadioptrical telescope, as he communicated to the Royal Society.”

[Isaac Newton](https://sms4smile.com/quotes/author/isaac-newton/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Newton describes a design for reflecting telescopes that can be made shorter without losing magnifying power, highlighting innovation in optical engineering.

**In simple terms:** Shorter reflecting telescopes work as well as longer ones.

Key Takeaway

Consider redesigning tools for efficiency.

Themes

science innovation optics

Mood

curious analytical

Type

technical historical

When to use this quote

- astronomy research
- telescope manufacturing
- educational demos
- museum exhibits

Key Concepts

reflecting telescopes catadioptric design optical engineering

Questions to Reflect On

- How can we balance size reduction with precision?
- What other instruments could benefit from similar redesigns?

A Different Perspective

Shorter designs may introduce alignment challenges.

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