Passive Survival
9.6K subscribers
Explore the hidden physics behind passive cooling, DIY heating, and energy independence. We break down forgotten engineering, survival science, and off-grid systems anyone can understand. Smart homes. Lower bills. Real science explained.

This $150 Air Tube Cools Any Room by 35°F Without AC (Science Explained)
Passive Survival · 33K views · 3 months ago

This $30 Foil Sheet Keeps Any Attic 30°F Cooler Forever (Science Explained)
Passive Survival · 484K views · 4 months ago

This $15 Screen Cools Homes 3X Better Than Blinds — And It Lasts Forever! (Science Explained)
Passive Survival · 99K views · 4 months ago

This Forgotten House Design Eliminates Energy Bills (Physics Explained)
Passive Survival · 954 views · 2 months ago

How Porches Keep Your Home Cooler — So Why Did We Stop Building Them?
Passive Survival · 228 views · 2 months ago

The $5 Air Conditioner They Don’t Want You Building
Passive Survival · 54K views · 4 months ago

This $20 Window Upgrade Blocks 80% of Summer Heat (Physics Explained)
Passive Survival · 152 views · 2 months ago

The $40 Roof Turbine That Drops Attic Temperatures 37°F (Physics Explained)
Passive Survival · 2.6K views · 3 months ago

This $100 Wall Cuts Heating Bills by 84% (Physics Explained)
Passive Survival · 337 views · 3 months ago

This $40 Cooling Tower Beats a $3,000 Air Conditioner (Science Explained)
Passive Survival · 1.5K views · 3 months ago

This 8,000-Year-Old Roof Beats Modern Roofing (Physics Explained)
Passive Survival · 156 views · 2 months ago

The $300 Underground Tunnel That Slashes Cooling Costs (Physics Explained)
Passive Survival · 918 views · 3 months ago

This $7 NASA Powder Beats Your $3,000 AC Unit (Physics Explained)
Passive Survival · 1.5K views · 3 months ago