Newtonian Gravity up Close and in Context


Before Einstein's theory of general relativity, Newton's theory of universal gravitation was celebrated as one of the most monumental moments in physical theories. This course will mix historical, philosophical and physical approaches to understand Newton's theory and the arguments over it.

Created By

Sunil P

11-14, 14-16, 16-18
Physics

7 HOURS

7 LESSONS

Newtonian Gravity up Close and in Context

academic-development

Course Overview



Newton's theory of universal gravitation is one of the most important and celebrated physical theories in history. But it was also the subject of a decades-long controversy and helped radically change what was expected of physical explanations. This course, aimed at bright Year 11s and A-Level students, will mix historical, philosophical and physical approaches to understand Newton's theory and the arguments over it. By the end of the course, the student will have acquired an appreciation for the importance of the historical and philosophical dimensions to science, a more explicit and nuanced understanding of what scientific explanation consists of, a deeper understanding of the genesis, strengths and weaknesses of Newton's theory and the ability to use heuristic methods to understand mathematical formulae used in physics. This course provides an introductory understanding of Einstein's theory of gravity and why it replaced Newton's. There will be notes to accompany the course. Since much of it will proceed by discussion, the length of the course will be flexible; expansion is certainly possible if the student is particularly interested.

Course Content



7 LESSONS

7 HOURS Total Length

Lesson 1

Historical Background: Aristotle’s Theory of Gravity, Seventeenth-Century Natural Philosophy, Descartes’ Theory of Gravity

60 minutes

Lesson 2

Newtonian Gravity: Newton's Theory and its Reception

60 minutes

Lesson 3

Newtonian Gravity: Modes of Scientific Explanation

60 minutes

Lesson 4

Inverse-Square Laws: The Newton and Coulomb Force Laws, Why Inverse-Square?

60 minutes

Lesson 5

The Victory of Newtonian Gravity: Observational Vindication, Modes of Scientific Explanation, Redux

60 minutes

Lesson 6

The Eclipse of Newtonian Gravity: Locality in Physics, Introduction to Einstein's General Relativity

60 minutes

Lesson 7

The Eclipse of Newtonian Gravity: Observational Vindication of General Relativity, General Relativity and Quantum Electrodynamics

60 minutes

Key Skills


Nature of Scientific Enquiry

Heuristic Arguments

Combining Science and History

Educator


Sunil P

Maths and Physics Specialist

Having been an Educator for a number of years, Sunil is now studying for his PGCE and is a highly qualified maths and physics educator.