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Total Solar Eclipse Explained: Live!

Waveform: The MKBHD Podcast

Hosted by Andrew Manganelli and David Imel

48m
Transcript

Original podcast

Summary

Written by a model from the transcript; not yet reviewed.

The hosts of the Waveform podcast broadcast live from Zaragoza, Spain, to witness a total solar eclipse. Setting up outside with specialized camera rigs, solar filters, and a custom eclipse timer, the hosts discuss the logistics of choosing Spain over Iceland or Greenland, share trivia about celestial mechanics and historical eclipses, and experience the sudden drop in temperature, changing light quality, and the rapid sweep of totality across the valley.

  • Never point a camera directly at the sun without proper neutral density or solar filters to avoid damaging the sensor. 11:06
  • Solar eclipses can only occur during a new moon phase, meaning they can never happen on holidays like Easter which are tied to full moons. 32:24
  • The Moon is slowly moving away from Earth at a rate of one inch per year, meaning total solar eclipses have a finite future. 38:08
  • During an eclipse, environmental changes such as dropping temperatures, shifting wind, and animal behavior changes create a surreal, sunset-like atmosphere. 40:20

Chapters

  1. 0:00
    Podcast Intro and Eclipse Announcement

    Hosts introduce themselves, explain the special live episode, and announce the total solar eclipse they’re witnessing in Spain.

  2. 1:07
    Equipment and Setup Overview

    The team details their custom-built eclipse timer, camera gear, and studio setup, emphasizing safety and visual quality.

  3. 1:38
    Eclipse Basics and Path of Totality

    The hosts explain what a total solar eclipse is, why it occurs, and describe the narrow path of totality that passes through Spain.

  4. 9:41
    Solar Photography Techniques

    An in‑depth tutorial on using solar filters, ND lenses, and manual focus to capture safe, high‑quality images of the eclipse.

  5. 18:44
    Fun Facts and Trivia Game

    Hosts play a trivia game, sharing obscure eclipse facts and awarding imaginary cash prizes for correct answers.

  6. 26:05
    Eclipse Chaser Culture and Terminology

    They explore the terminology of eclipse chasers, discussing words like “umbra file” and the lifestyle of those who travel for eclipses.

  7. 39:29
    Countdown to Totality and Live Observations

    They count down the final minutes, describe the visual changes, and share live observations of the shadow racing across the valley.

  8. 41:12
    Post‑Eclipse Wrap‑Up and Future Events

    The hosts reflect on the experience, discuss future eclipses, and conclude the episode with final thoughts and thanks.

  9. 42:29
    Totality Begins: Visual Phenomena Explained

    They describe the moment of totality, noting the corona, Bailey's beads, and the dramatic light shift.

  10. 46:48
    Reflecting on the Experience and Future Plans

    Participants reflect on the awe, share personal insights, and hint at future eclipse events.

Highlights

  • 2:19

    Choosing Spain for the Eclipsestory

    The hosts explain why they traveled to Zaragoza, Spain, noting that the narrow path of totality is only 50 to 150 miles wide and Spain offered better weather odds than cloudy Iceland.

  • 15:46

    The Size Ratio Coincidenceinsight

    The hosts explain the mathematical coincidence that makes total solar eclipses possible: the sun is 400 times further away than the moon, but also 400 times bigger, making them appear identical in the sky.

  • 16:24

    Helium Discovered on the Suninsight

    A trivia fact reveals that helium was not discovered on Earth first, but rather identified via a color band observed around the sun's corona during an 1868 eclipse in India.

  • 21:37

    Grid Impact in Spaindata

    The hosts discuss how the eclipse poses a major test for Spain's power grid, with 5 megawatts of solar energy dropping off during the 90 seconds of totality.

  • 25:57

    The Origin of Umbrafileinsight

    The guest introduces the word umbrafile, derived from the Latin word for shadow, as the official term for people who travel specifically to chase and observe solar eclipses.

  • 28:23

    Using a Colander for Shadowsstrategy

    The hosts demonstrate how a strainer or perforated object acts as a pinhole camera during an eclipse, projecting multiple crescent-shaped sun shadows onto a surface.

  • 34:50

    The Purkinje Effect Explainedinsight

    The host explains the Purkinje effect, which causes human eyes to become less sensitive to red light as ambient light drops, making faces and surroundings look monochromatic during an eclipse.

  • 37:24

    What is an Annular Eclipseinsight

    The host defines an annular eclipse, where the moon is at its furthest point from Earth, making it too small to fully cover the sun and leaving a ring of fire visible.

Quotes

  • “The width of that shadow is only 50 to 150 miles wide as it passes on planet earth.”
    Unnamed speaker · 2:19
  • “The shadow is really elongated and will sweep in really fast, and it'll get darker faster.”
    Unnamed speaker · 13:57
  • “The moon is moving away from the Earth very slowly at a rate of about one inch per year.”
    Unnamed speaker · 38:08
  • “It's about half a billion years.”
    Unnamed speaker · 39:18
  • “It wiped across the sky from right to left.”
    Unnamed speaker · 42:41
  • “Seeing this on YouTube is way better.”
    Unnamed speaker · 45:32
  • “The sun's coming back out.”
    Unnamed speaker · 47:09
  • Google Gemini 17:20–18:18

About this episode

It's time for a bonus episode! this time, we flew all the way to Spain to record a live podcast under the total eclipse. We brought a ton of gear and crew to do our best to make it feel like you were right there with us so we hope you enjoy! This episode is in partnership with AirBnB! Thanks to AirBnB for helping make this possible. Watch BTS on The Studio channel: https://youtu.be/ZrAkCJS9H1s Follow us on socials: Marques: https://www.threads.net/@mkbhd Andrew: https://www.threads.net/@andrew_manganelli David: https://www.threads.net/@davidimel Adam: https://www.threads.net/@parmesanpapi17 Ellis: https://twitter.com/EllisRovin Waveform Threads: https://www.threads.net/@waveformpodcast Waveform Instagram: https://www.instagram.com/waveformpodcast/?hl=en Waveform TikTok: https://www.tiktok.com/@waveformpodcast Join the Discord: https://discord.gg/mkbhd Intro/Outro music by 20syl: https://bit.ly/2S53xlC Waveform is part of the Vox Media Podcast Network. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Transcript

0:00
48:44

10,542 words · 6 speakers

Speaker names marked are inferred from speaking time and the show’s known hosts — they are not voice-verified.

Topics

  • Eclipse
  • solar eclipse
  • total solar eclipse
  • Spain
  • Ohio
  • corona
  • Helium
  • Iceland
  • Eleo Rufus
  • solar filter

Page updated · transcript and summary are machine-generated