20 Hz observes a geo-magnetic storm occurring in the Earth's upper atmosphere. Working with data collected from the CARISMA radio array and interpreted as audio, we hear tweeting and rumbles caused by incoming solar wind, captured at the frequency of 20 Hertz. Generated directly by the sound, tangible and sculptural forms emerge suggestive of scientific visualisations. As different frequencies interact both visually and aurally, complex patterns emerge to create interference phenomena that probe the limits of our perception.
Directed byJoe Gerhardt, Ruth Jarman, Semiconductor
Featuring
Keep watching

2023
Dog Years
2023 · Film

2023
In Search of Something Slightly Complicated
2023 · Film
6.82025·6.8
No God No Father
2025 · Film

2025
Bradlee
2025 · Film

2022
The Birds Changed Names And The World Turned Into Ice
2022 · Film

1990
V/M. Drifting
1990 · Film

2023
Periphery
2023 · Film
8.02021·8.0
Tomorrow is a Long Time
2021 · Film
10.02025·10.0
Meurtre du tableau
2025 · Film

2024
i am saved
2024 · Film

2024
The Song of the Years to Come
2024 · Film

2019
AMPM
2019 · Film
10.02025·10.0
The Wurst Has a Master Plan
2025 · Film

2023
Looking Back Before You Leap
2023 · Film

2021
Pasamontaña Quemado
2021 · Film

2025
No Norte da Saudade
2025 · Film

2023
A Common Sequence
2023 · Film

2025
Vacuumin’ Around
2025 · Film

2025
Copy/Paste
2025 · Film

2022
Aishiteru
2022 · Film
Picked for you
6.81996·6.8
Looking for Richard
1996 · Film
7.02005·7.0
Me and You and Everyone We Know
2005 · Film
7.11988·7.1
Moonwalker
1988 · Film
6.02022·6.0
Crimes of the Future
2022 · Film
5.92019·5.9
Arctic Dogs
2019 · Film
5.92022·5.9
Dalíland
2022 · Film
6.22015·6.2
Elstree 1976
2015 · Film
6.41965·6.4
Dog Star Man
1965 · Film
6.82011·6.8
Thriller Night
2011 · Film
7.01941·7.0
The Art of Skiing
1941 · Film
6.42010·6.4
The Experiment
2010 · Film
6.22019·6.2
Star Wars: The Rise of Skywalker
2019 · Film
6.32022·6.3
Rogue Agent
2022 · Film
8.02025·8.0
My Mom Jayne
2025 · Film
6.61970·6.6
The Grandmother
1970 · Film
6.12019·6.1
Sturgill Simpson Presents Sound & Fury
2019 · Film
6.01990·6.0
Hard to Die
1990 · Film
7.82011·7.8
Black Mirror
2011 · Film
6.41934·6.4
Mickey's Steam Roller
1934 · Film
6.12019·6.1
Alien: Containment
2019 · Film