HackerTube

THE VIDEO SHELF · quantum field theory

Quantum Fields: The Real Building Blocks of the Universe - with David Tong

David Tong, a Cambridge theoretical physicist, explains at the Royal Institution that the fundamental building blocks of nature are quantum fields rather than particles. He covers what we know about these fields and how they fit into the Standard Model.

Watch & explore the libraryYouTube ↗

Why HN readers recommended it

Called a favorite and a masterpiece by commenters as the clearest accessible explanation that there are only waves in fields, and what physics still doesn't know.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
The Royal Institution
Topic
quantum field theory
Format
lecture
Level
general
HN recommenders in dataset
5
HN mentions in dataset
9
Recommendation years in dataset
2019–2025

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • I would love to hear any critical take on David Tong's excellent video here: [VIDEO] "Quantum Fields: The Real Building Blocks of the Universe" I'm interested to talk to others who want to think about QFT past the maths. I had my own stab at …

    Eupraxias on Hacker News · 2022-08
    In What is quantum field theory and why is it incomplete?

  • When I see "explanation of the Standard Model", my mind immediately goes to my favorite YT video, which is Dr Tong's talk at the Royal Institution. I started watching this video and it took me a second to recognize the voice, it's him as well! …

    thekevan on Hacker News · 2025-01
    In A video tour of the Standard Model (2021)

  • His quantum mechanics lecture on YouTube at the Royal Society I think, is a masterpiece. Some very interesting facts, mostly about what we don't know. [VIDEO]

    jaggs on Hacker News · 2025-04
    In David Tong Lectures on Theoretical Physics

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.

Keep exploring