About this video
This video explains how tiny bubbles of methane can form inside steel. Steve Mould uses special tools to find these bubbles and shows us why they are a problem in factories. He also talks about how we make fertilizer, which is important for growing food!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What gas can get trapped inside steel?
Answer: Methane
Q2 What is the name of the process that makes fertilizer?
Answer: The Haber-Bosch process
Q3 What tool does Steve Mould use to find the methane bubbles?
Answer: Ultrasonic scanning
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