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Riemann and Lebesgue Integration.", "url": "https://thatsmaths.com/2023/06/29/vertical-or-horizontal-slices-riemann-and-lebesgue-integration/", "published_at": "2023-06-29T07:51:43+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd75d353eb5", "title": "A Simple Formula for the Weekday", "url": "https://thatsmaths.com/2023/06/22/a-simple-formula-for-the-weekday/", "published_at": "2023-06-22T07:39:32+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd75e351db1", "title": "Literomathic Synergy for Bloomstime", "url": "https://thatsmaths.com/2023/06/15/literomathic-synergy-for-bloomstime/", "published_at": "2023-06-15T07:32:20+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd75ecc400e", "title": "Herman Melville and Ishmael’s Cycloid", "url": "https://thatsmaths.com/2023/06/08/herman-melville-and-ishmaels-cycloid/", "published_at": "2023-06-08T07:03:28+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd75f8cc34f", "title": "The Waffle Cone and a new Proof of Pythagoras’ Theorem", "url": "https://thatsmaths.com/2023/06/01/the-waffle-cone-and-a-new-proof-of-pythagoras-theorem/", "published_at": "2023-06-01T07:37:25+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd7604f28f1", "title": "Wonky Wheels on Wacky Roads", "url": "https://thatsmaths.com/2023/05/25/wonky-wheels-on-wacky-roads/", "published_at": "2023-05-25T07:36:46+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd760f79994", "title": "The Potency of Pattern: Mind the Gap", "url": "https://thatsmaths.com/2023/05/18/the-potency-of-pattern-mind-the-gap/", "published_at": "2023-05-18T07:33:50+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd761bf0a9b", "title": "A Topological Proof of Euclid’s Theorem", "url": "https://thatsmaths.com/2023/05/11/a-topological-proof-of-euclids-theorem/", "published_at": "2023-05-11T07:35:34+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd7625bf419", "title": "Broken Symmetry and Atmospheric Waves, 2", "url": "https://thatsmaths.com/2023/05/04/broken-symmetry-and-atmospheric-waves-2/", "published_at": "2023-05-04T07:35:08+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd7631f2c48", "title": "Broken Symmetry and Atmospheric Waves, 1", "url": "https://thatsmaths.com/2023/04/27/broken-symmetry-and-atmospheric-waves-1/", "published_at": "2023-04-27T09:46:39+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd7636a6158", "title": "DLWP: A New Age of Weather Forecasting", "url": "https://thatsmaths.com/2023/04/20/dlwp-a-new-age-of-weather-forecasting/", "published_at": "2023-04-20T07:43:33+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd7640bf64f", "title": "Numbers Without Ones: Chorisenic Sets", "url": "https://thatsmaths.com/2023/04/13/numbers-without-ones-chorisena-sets/", "published_at": "2023-04-13T08:49:29+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd7646ceaba", "title": "Amusical Permutations and Unsettleable Problems", "url": "https://thatsmaths.com/2023/04/06/amusical-permutations-and-unsettleable-problems/", "published_at": "2023-04-06T07:42:39+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd7653c0a07", "title": "Limits of Sequences, Limits of Sets", "url": "https://thatsmaths.com/2023/03/30/limits-of-sequences-limits-of-sets/", "published_at": "2023-03-30T17:57:42+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd76630d970", "title": "Christopher Wren and the Cycloid", "url": "https://thatsmaths.com/2023/03/23/christopher-wren-and-the-cycloid/", "published_at": "2023-03-23T08:18:39+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd7672da1a8", "title": "Bach and Euler chat in Frederick’s Court", "url": "https://thatsmaths.com/2023/03/16/bach-and-euler-chat-in-fredericks-court/", "published_at": "2023-03-16T08:16:35+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd7677faad2", "title": "Sets that are Elements of Themselves: Verboten", "url": "https://thatsmaths.com/2023/03/09/sets-that-are-elements-of-themselves-verboten/", "published_at": "2023-03-09T08:32:28+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd767d14a7c", "title": "Benford’s Law Revisited", "url": "https://thatsmaths.com/2023/03/02/benfords-law-revisited/", "published_at": "2023-03-02T08:19:10+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd768816ebf", "title": "A Puzzle: Two-step Selection of a Digit", "url": "https://thatsmaths.com/2023/02/23/a-puzzle-two-step-selection-of-a-digit/", "published_at": "2023-02-23T09:40:08+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd76975977f", "title": "Weather Warnings in Glorious Technicolor", "url": "https://thatsmaths.com/2023/02/16/weather-warnings-in-glorious-technicolor/", "published_at": "2023-02-16T08:11:02+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd769aef6e0", "title": "Ford Circles & Farey Series", "url": "https://thatsmaths.com/2023/02/09/ford-circles-farey-series/", "published_at": "2023-02-09T08:14:28+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd76a3121ff", "title": "From Wave Equations to Modern Telecoms", "url": "https://thatsmaths.com/2023/02/02/from-wave-equations-to-modern-telecoms/", "published_at": "2023-02-02T09:48:18+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd76adc7bcd", "title": "Curvature and the Osculating Circle", "url": "https://thatsmaths.com/2023/01/26/curvature-and-the-osculating-circle/", "published_at": "2023-01-26T09:40:27+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd76bd85541", "title": "The Cosmology of the Divine Comedy", "url": "https://thatsmaths.com/2023/01/19/the-cosmology-of-the-divine-comedy/", "published_at": "2023-01-19T09:48:30+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd76c6c5ed1", "title": "Adding a Point to Make a Space Compact", "url": "https://thatsmaths.com/2023/01/12/adding-a-point-to-make-a-space-compact/", "published_at": "2023-01-12T08:14:46+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd76d130b56", "title": "Summing the Fibonacci Sequence", "url": "https://thatsmaths.com/2023/01/05/summing-the-fibonacci-sequence/", "published_at": "2023-01-05T08:40:58+00:00" }, { "id": "01a0d3f9-31f4-73d9-878a-0bd76db4507e", "title": "Spiric curves and phase portraits", "url": "https://thatsmaths.com/2022/12/29/spiric-curves-and-phase-portraits/", "published_at": "2022-12-29T11:00:08+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc59e530392", "title": "Closeness in the 2-Adic Metric", "url": "https://thatsmaths.com/2022/12/22/closeness-in-the-2-adic-metric/", "published_at": "2022-12-22T09:27:01+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc59f3c8acc", "title": "Convergence of mathematics and physics", "url": "https://thatsmaths.com/2022/12/15/convergence-of-mathematics-and-physics/", "published_at": "2022-12-15T09:06:13+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc59ffb6146", "title": "Curvature and Geodesics on a Torus", "url": "https://thatsmaths.com/2022/12/08/curvature-and-geodesics-on-a-torus/", "published_at": "2022-12-08T08:32:38+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc5a0e87e18", "title": "Low-pass Filtering and the Remarkable Integrals of Borwein and Borwein", "url": "https://thatsmaths.com/2022/12/01/low-pass-filtering-and-the-remarkable-integrals-of-borwein-and-borwein/", "published_at": "2022-12-01T09:13:33+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc5a1bf5752", "title": "What’s the Next Number?", "url": "https://thatsmaths.com/2022/11/24/whats-the-next-number/", "published_at": "2022-11-24T09:44:31+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc5a1f5c596", "title": "The Rich Legacy of Indian Mathematics", "url": "https://thatsmaths.com/2022/11/17/the-rich-legacy-of-indian-mathematics/", "published_at": "2022-11-17T08:28:50+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc5a1f9e89d", "title": "Mercury’s Mercurial Orbit", "url": "https://thatsmaths.com/2022/11/10/mercurys-mercurial-orbit/", "published_at": "2022-11-10T07:28:20+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc5a23a4907", "title": "The Power of the 2-gon: Extrapolation to Evaluate Pi", "url": "https://thatsmaths.com/2022/11/03/the-power-of-the-2-gon-extrapolation-to-evaluate-pi/", "published_at": "2022-11-03T08:55:17+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc5a2a637fb", "title": "Dropping Pebbles down a Mine-shaft", "url": "https://thatsmaths.com/2022/10/27/dropping-pebbles-down-a-mine-shaft/", "published_at": "2022-10-27T07:48:39+00:00" }, { "id": "01a0d3f9-d3c7-71ec-b649-abc5a351bd83", "title": "From Sub-atomic to Cosmic Strings", "url": "https://thatsmaths.com/2022/10/20/from-sub-atomic-to-cosmic-strings/", "published_at": "2022-10-20T09:40:35+00:00" } ] posts Claim your blog

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2026

What have the Irish ever done for mathematics?original ↗

17 Sept 2026

A Golden Age of Mathematics may be at Hand original ↗

20 Aug 2026

Space-quakes in a Teacup original ↗

16 Jul 2026

A Dramatic Change in Barcelona’s Skyline original ↗

18 Jun 2026

The Spectrum of the Rainbow and the Benefits of Blue Sky Research original ↗

21 May 2026

The Eiffel Tower is to become a Beacon of Equality original ↗

16 Apr 2026

In Reckoning Easter, the disciples of Patrick were ahead of Rome original ↗

19 Mar 2026

From perches to petaflops: the evolution of rational measurement original ↗

19 Feb 2026

The Shape and Size of the Universe: Curvature is Key original ↗

15 Jan 2026

2025

Who Invented the Digital Computer? There’s No Simple Answer.original ↗

18 Dec 2025

The Hindu-Arabic Numerals: a Blessing for Modern Civilisation original ↗

20 Nov 2025

Music and Maths are Inextricably Intertwined.original ↗

16 Oct 2025

John von Neumann: Computer Wizard and AI Visionary original ↗

18 Sept 2025

Finding a Horseshoe on the Beaches of Rio original ↗

21 Aug 2025

Going for Gold: Henri Poincaré and Solar System Stability original ↗

17 Jul 2025

The Future of Physics may be Surreal original ↗

19 Jun 2025

The James Webb Telescope: Viewing the Universe from Lagrange Point L2 original ↗

15 May 2025

Euler’s Identity: the Most Beautiful Equation in Mathematics original ↗

17 Apr 2025

The Emergence of Spring original ↗

20 Mar 2025

Quantum Physics, a Century Old, still Passes Understanding original ↗

20 Feb 2025

Surprising Discoveries in the Family Tree of Mathematics original ↗

16 Jan 2025

2024

The Surprising Utility of Square Wheels original ↗

19 Dec 2024

Fermi Resonance and Climate Change original ↗

28 Nov 2024

The Never-ending Quest for Enormous Prime Numbers original ↗

21 Nov 2024

Joining Forces to Improve Weather Forecasts original ↗

17 Oct 2024

Hamilton’s Dynamics: a Prescient Framework for Quantum Mechanics original ↗

19 Sept 2024

Progress towards a Grand Unified Theory of Mathematics original ↗

15 Aug 2024

The Doppler Effect: Simple but Remarkably Useful original ↗

18 Jul 2024

To See a World in a Grain of Sand original ↗

20 Jun 2024

Mathematical Fun and Games at Maison Poincaré original ↗

16 May 2024

Resonant Vibrations from Atoms to the Far Horizons of the Cosmos original ↗

18 Apr 2024

Pythagorean Tuning and the Spiral of Theodorus original ↗

4 Apr 2024

The Many Schools of Mathematical Thought original ↗

21 Mar 2024

Breaking a Stick to Form a Triangle original ↗

29 Feb 2024

Mileva Marić and the Special Theory of Relativity original ↗

16 Feb 2024

ENSO: The Oscillating Atmosphere and Ocean original ↗

18 Jan 2024

Post600: New Year’s Greetings, 2024 original ↗

1 Jan 2024

2023

Rubik’s Cube Solvable in 20 Moves original ↗

28 Dec 2023

The Decline of the Mayans: a Warning Signal for Us original ↗

21 Dec 2023

The Sieve of Eratosthenes and a Partition of the Natural Numbers original ↗

14 Dec 2023

The Logistic Map is hiding in the Mandelbrot Set original ↗

7 Dec 2023

The Golden Key to Riemann’s Hypothesis original ↗

30 Nov 2023

Sharkovsky’s Theorem original ↗

23 Nov 2023

Oleksandr Sharkovsky and Chaos Theory original ↗

16 Nov 2023

The Logistic Map: a Simple Model with Rich Dynamics original ↗

9 Nov 2023

Yin and Yang — and East and West original ↗

2 Nov 2023

The Axiom of Choice: Shoes & Socks and Non-constructive Proofs original ↗

26 Oct 2023

Earth’s Digital Twins can help us to avert Disaster original ↗

19 Oct 2023

Elusive Transcendentals original ↗

12 Oct 2023

Digital Signatures using Edwards Curves original ↗

5 Oct 2023

A Remarkable Sequence in OEIS original ↗

28 Sept 2023

Maths in Action at the Rugby World Cup original ↗

21 Sept 2023

A Memorable Memo: Responding to Over-assiduous Administrators original ↗

14 Sept 2023

Hamilton’s Semaphore Code and Signalling System original ↗

7 Sept 2023

Sixth Irish History of Mathematics (IHoM) Conference original ↗

31 Aug 2023

Retroreflectors: Right Angles Save Lives original ↗

24 Aug 2023

Music and Maths from Bach to Bacherach original ↗

17 Aug 2023

Proofs without Words original ↗

10 Aug 2023

Maths in the Time of the Pharaohs original ↗

3 Aug 2023

Margules’ Tendency Equation and Richardson’s Forecast original ↗

27 Jul 2023

Dynamic Similarity and the Reynolds Number original ↗

20 Jul 2023

The Sizes of Sets original ↗

13 Jul 2023

The Dual in the Crown original ↗

6 Jul 2023

Vertical or Horizontal Slices? Riemann and Lebesgue Integration.original ↗

29 Jun 2023

A Simple Formula for the Weekday original ↗

22 Jun 2023

Literomathic Synergy for Bloomstime original ↗

15 Jun 2023

Herman Melville and Ishmael’s Cycloid original ↗

8 Jun 2023

The Waffle Cone and a new Proof of Pythagoras’ Theorem original ↗

1 Jun 2023

Wonky Wheels on Wacky Roads original ↗

25 May 2023

The Potency of Pattern: Mind the Gap original ↗

18 May 2023

A Topological Proof of Euclid’s Theorem original ↗

11 May 2023

Broken Symmetry and Atmospheric Waves, 2 original ↗

4 May 2023

Broken Symmetry and Atmospheric Waves, 1 original ↗

27 Apr 2023

DLWP: A New Age of Weather Forecasting original ↗

20 Apr 2023

Numbers Without Ones: Chorisenic Sets original ↗

13 Apr 2023

Amusical Permutations and Unsettleable Problems original ↗

6 Apr 2023

Limits of Sequences, Limits of Sets original ↗

30 Mar 2023

Christopher Wren and the Cycloid original ↗

23 Mar 2023

Bach and Euler chat in Frederick’s Court original ↗

16 Mar 2023

Sets that are Elements of Themselves: Verboten original ↗

9 Mar 2023

Benford’s Law Revisited original ↗

2 Mar 2023

A Puzzle: Two-step Selection of a Digit original ↗

23 Feb 2023

Weather Warnings in Glorious Technicolor original ↗

16 Feb 2023

Ford Circles & Farey Series original ↗

9 Feb 2023

From Wave Equations to Modern Telecoms original ↗

2 Feb 2023

Curvature and the Osculating Circle original ↗

26 Jan 2023

The Cosmology of the Divine Comedy original ↗

19 Jan 2023

Adding a Point to Make a Space Compact original ↗

12 Jan 2023

Summing the Fibonacci Sequence original ↗

5 Jan 2023

2022

Spiric curves and phase portraits original ↗

29 Dec 2022

Closeness in the 2-Adic Metric original ↗

22 Dec 2022

Convergence of mathematics and physics original ↗

15 Dec 2022

Curvature and Geodesics on a Torus original ↗

8 Dec 2022

Low-pass Filtering and the Remarkable Integrals of Borwein and Borwein original ↗

1 Dec 2022

What’s the Next Number?original ↗

24 Nov 2022

The Rich Legacy of Indian Mathematics original ↗

17 Nov 2022

Mercury’s Mercurial Orbit original ↗

10 Nov 2022

The Power of the 2-gon: Extrapolation to Evaluate Pi original ↗

3 Nov 2022

Dropping Pebbles down a Mine-shaft original ↗

27 Oct 2022

From Sub-atomic to Cosmic Strings original ↗

20 Oct 2022