Subtitles & vocabulary
The $300 Homestead Heater That Beats Your $30,000 Furnace (Science Explained)
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Richard VT posted on 2026/03/06Ever wondered about super-efficient heating that costs next to nothing? This video dives into the science behind rocket-mass heaters, showing you how a simple DIY setup can beat expensive furnaces and even uses less fuel! You'll pick up advanced vocabulary related to thermal mass and combustion while learning about a fascinating piece of home-building history.
Video vocabulary
thermal mass
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- Uncountable Noun
- The ability of a material to absorb and store heat energy.
- A property of building materials that allows them to store and release thermal energy, moderating indoor temperatures.
years of
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- Phrase
- A period consisting of multiple years, often indicating a duration or experience.
- A significant amount of time, measured in years.
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More the code
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- Noun (Countable/Uncountable)
- A set of instructions for a computer.
- A system of words, letters, figures, or symbols used to represent others, especially for secrecy.
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