ScienceThe ProfessorBeginner
Cryogenics for Big Science, a free science course on Tomo

Cryogenics for Big Science

Like Duolingo, but for Cryogenics for Big Science. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

24 levels across 4 sections, about 48 minutes end to end, roughly 10 days at five minutes a day. It moves through The Liquid Argon Mission, The Cooling Loop, Purity and Safety Operations, and Cryogenic Foundations. It starts from scratch.

24 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Kelvin the Kestrel, the guide who teaches the Cryogenics for Big Science course
Cryogenics for Big Science
with Kelvin the Kestrel
24
Levels
4
Sections
5
Min/day
What you'll learn

Key ideas in Cryogenics for Big Science

  • Argon is much denser than gas, providing more atoms for neutrinos to hit
  • Argon liquefies at approximately -186 degrees Celsius (87 Kelvin)
  • Argon is transparent, allowing the light from particle collisions to reach sensors
  • If the temperature rises above this point, the liquid will turn back into gas
  • Why liquid argon is the preferred medium for neutrino detection
  • The specific temperature required to maintain the liquid state
  • The scale of cooling required for major experiments
  • The role of electron drift in particle imaging
  • Warming causes boil-off and pressure increases
  • Temperature changes create bubbles or turbulence
  • The consequences of failing to maintain a constant temperature
  • The fundamental purpose and scale of the DUNE cryostat
  • The function of the corrugated membrane design
  • The outer support structure is the warmest layer
  • Thick passive insulation sits between the support and the liquid
  • Equipment must be small enough to fit down a narrow mine shaft
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives Cryogenics for Big Science the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

The Dense and Clear Target

At what temperature does argon turn into a liquid state under normal pressure?

Get it right to open this lesson and 23 more in the app.

Course map

Where Cryogenics for Big Science takes you

Discover how Fermilab chills massive amounts of liquid argon to capture the universe's most elusive particles. This course prepares you for the engineering and operational challenges of the DUNE experiment.

  1. 1

    The Liquid Argon Mission

    • Why We Chill Argon
    • The Scale of the DUNE Cryostat
  2. 2

    The Cooling Loop

    • The Nitrogen Pre-Cooling Cycle
    • Pumps and Fluid Handling
    • The Joule-Thomson Effect
  3. 3

    Purity and Safety Operations

    • The Quest for Ultra-Purity
    • Managing Pressure and Safety
  4. 4

    Cryogenic Foundations

    • Heat Transfer at 87 Kelvin

4 sections · 8 units · 24 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Professor

Cryogenics for Big Science is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Start free

Start Cryogenics for Big Science today.

Download Tomo, search Cryogenics for Big Science, and play your first lesson in under a minute.