🛠️ Invention or technique

Einstein refrigerator

Refrigerador Einstein

Date
1926 · confidence high
Place
Berlin, Germany
Credited to
Leó Szilárd y Albert Einstein
Field
Tools

What it is

Albert Einstein and Leó Szilárd patented an absorption refrigerator with no moving parts that needs only a heat source, designed to avoid leaks of toxic refrigerant gases.

What it led to

  • Electricity-free absorption refrigerators
  • Research into passive refrigeration
  • Use in off-grid areas
  • Renewed historical interest in the 2000s

Links

Sources✓ verified 2026-09-28