Opinionated History of Mathematics podcast

Opinionated History of Mathematics

History of mathematics research with iconoclastic madcap twists

History of mathematics research with iconoclastic madcap twists

 

#40

Death of Archimedes

Archimedes’s emblematic death makes sense psychologically and embodies a rich historical p... more

15 Jul 2025

26 MINS

26:21

15 Jul 2025


#39

Torricelli’s trumpet is not counterintuitive

There is nothing counterintuitive about an infinite shape with finite volume, contrary to ... more

30 Dec 2024

56 MINS

56:39

30 Dec 2024


#38

Did Copernicus steal ideas from Islamic astronomers?

Copernicus’s planetary models contain elements also found in the works of late medieval Is... more

29 Nov 2023

1 HR 27 MINS

1:27:04

29 Nov 2023


#37

Operational Einstein: constructivist principles of special relativity

Einstein’s theory of special relativity defines time and space operationally, that is to s... more

23 Jul 2023

1 HR 16 MINS

1:16:38

23 Jul 2023


#36

Review of Netz’s New History of Greek Mathematics

Reviel Netz’s New History of Greek Mathematics contains a number of factual errors, both m... more

11 Oct 2022

52 MINS

52:04

11 Oct 2022


#35

The “universal grammar” of space: what geometry is innate?

Geometry might be innate in the same way as language. There are many languages, each of wh... more

20 May 2022

32 MINS

32:22

20 May 2022


#34

“Repugnant to the nature of a straight line”: Non-Euclidean geometry

The discovery of non-Euclidean geometry in the 19th century radically undermined tradition... more

20 Feb 2022

30 MINS

30:40

20 Feb 2022


#33

Rationalism 2.0: Kant’s philosophy of geometry

Kant developed a philosophy of geometry that explained how geometry can be both knowable i... more

17 Nov 2021

30 MINS

30:00

17 Nov 2021


#32

Rationalism versus empiricism

Rationalism says mathematical knowledge comes from within, from pure thought; empiricism t... more

18 Sep 2021

43 MINS

43:50

18 Sep 2021


#31

Cultural reception of geometry in early modern Europe

Euclid inspired Gothic architecture and taught Renaissance painters how to create depth an... more

10 Jul 2021

33 MINS

33:47

10 Jul 2021


#30

Maker’s knowledge: early modern philosophical interpretations of geometry

Philosophical movements in the 17th century tried to mimic the geometrical method of the a... more

10 May 2021

49 MINS

49:29

10 May 2021


#29

“Let it have been drawn”: the role of diagrams in geometry

The use of diagrams in geometry raise questions about the place of the physical, the senso... more

10 Mar 2021

51 MINS

51:12

10 Mar 2021


#28

Why construct?

Euclid spends a lot of time in the Elements constructing figures with his ubiquitous ruler... more

20 Jan 2021

1 HR 18 MINS

1:18:01

20 Jan 2021


#27

Created equal: Euclid’s Postulates 1-4

The etymology of the term “postulate” suggests that Euclid’s axioms were once questioned. ... more

10 Dec 2020

41 MINS

41:00

10 Dec 2020


#26

That which has no part: Euclid’s definitions

Euclid’s definitions of point, line, and straightness allow a range of mathematical and ph... more

03 Nov 2020

43 MINS

43:33

03 Nov 2020


#25

What makes a good axiom?

How should axioms be justified? By appeal to intuition, or sensory perception? Or are axio... more

04 Oct 2020

35 MINS

35:21

04 Oct 2020


#24

Consequentia mirabilis: the dream of reduction to logic

Euclid’s Elements, read backwards, reduces complex truths to simpler ones, such as the Pyt... more

08 Sep 2020

35 MINS

35:50

08 Sep 2020


#23

Read Euclid backwards: history and purpose of Pythagorean Theorem

The Pythagorean Theorem might have been used in antiquity to build the pyramids, dig tunne... more

30 Jul 2020

41 MINS

41:37

30 Jul 2020


#22

Singing Euclid: the oral character of Greek geometry

Greek geometry is written in a style adapted to oral teaching. Mathematicians memorised th... more

21 Jun 2020

40 MINS

40:10

21 Jun 2020


#21

First proofs: Thales and the beginnings of geometry

Proof-oriented geometry began with Thales. The theorems attributed to him encapsulate two ... more

15 May 2020

42 MINS

42:27

15 May 2020