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1.07 D.A Other Heat Demos
- 1. UNINCORPORATED HEAT DEMOS Thermoscopes · Bimetallic Strip · Candle
- 3. 1. THERMOSCOPES Beaker
- 4. 1. THERMOSCOPES Water (with coloring) Beaker
- 5. 1. THERMOSCOPES Florence flask inverted, partially filled Water (with coloring) Beaker
- 6. 1. THERMOSCOPES Tw is Florence flask t- in tie inverted, di w te ca to partially filled at le er ve l Water (with coloring) Beaker
- 7. 1. THERMOSCOPES When the environm ent is heated...
- 8. 1. THERMOSCOPES the water descend s
- 10. 1. THERMOSCOPES thermo·sco pe
- 11. 1. THERMOSCOPES thermo·sco temperature - pe see
- 12. 1. THERMOSCOPES thermo·sco temperature - pe see thermo·met er
- 13. 1. THERMOSCOPES thermo·sco temperature - pe see thermo·met temperature - er
- 14. 1. THERMOSCOPES
- 15. 1. THERMOSCOPES Thermoscop e or thermomete r?
- 16. 1. THERMOSCOPES Thermoscop e or thermomete r? STOP Tangent
- 17. 2. BIMETALLIC STRIPS a. What is a bimetallic strip?
- 18. 2. BIMETALLIC STRIPS a. What is a bimetallic strip? bi ·metal ·lic
- 19. 2. BIMETALLIC STRIPS a. What is a bimetallic strip? bi ·metal ·lic tw o
- 20. 2. BIMETALLIC STRIPS a. What is a bimetallic strip? bi ·metal ·lic tw met o als
- 21. 2. BIMETALLIC STRIPS b. Which metal is known on the bimetallic strip used in class?
- 22. 2. BIMETALLIC STRIPS b. Which metal is known on the bimetallic strip used in class? pp er Co
- 23. 2. BIMETALLIC STRIPS c. What will the bimetallic strip do when heated if the unknown metal is i. aluminum. ii. steel.
- 24. 2. BIMETALLIC STRIPS c. What will the bimetallic strip do when heated if the unknown metal is i. aluminum. ii. steel. What do things do when they get hot?
- 25. 2. BIMETALLIC STRIPS c. What will the bimetallic strip do when heated if the unknown metal is i. aluminum. ii. steel. What do things do when they get hot? Will both sides of the strip do that
- 27. 2. BIMETALLIC STRIPS What would each of these mean?
- 28. 2. BIMETALLIC STRIPS What would each of these mean?
- 29. 2. BIMETALLIC STRIPS What would each of these mean?
- 30. 2. BIMETALLIC STRIPS d. What is the unknown metal?
- 31. 2. BIMETALLIC STRIPS e. Why do bimetallic strips exhibit this behavior?
- 32. 2. BIMETALLIC STRIPS f. What is a practical use of a bimetallic strip?
- 33. 2. BIMETALLIC STRIPS f. What is a practical use of a bimetallic strip? STOP
- 34. 3. THE CANDLE
- 35. 3. THE CANDLE Solid Wax
- 36. 3. THE CANDLE Wick Solid Wax
- 37. 3. THE CANDLE Liquid Wax Wick Solid Wax
- 38. 3. THE CANDLE Flame Liquid Wax Wick Solid Wax
- 39. Wick Liquid Wax
- 40. Capillary Liquid Wax Action Wick Liquid Wax
- 41. Vaporizati Wax Vapor on Capillary Liquid Wax Action Wick Liquid Wax
- 43. The oxygen in the air is consum ed in the flame
- 44. The But the oxygen oxygen- in the depleted air is air is also consum hotter ed in than the the surroundi ng air flame
- 45. The hot air rises away from the The flame But the oxygen oxygen- in the depleted air is air is also consum hotter ed in than the the surroundi ng air flame
- 46. The hot air rises away from the The flame But the oxygen oxygen- in the depleted air is air is also consum hotter ed in than the the surroundi ng air flame
- 48. Oxygen-rich air Oxygen-rich air
- 51. Oxygen Oxygen Fuel
- 52. Exhaust
- 59. STOP
- 60. 4. FLAMEPROOF PAPER Unprotected paper.
- 61. 4. FLAMEPROOF PAPER Unprotected paper.
- 62. 4. FLAMEPROOF PAPER Unprotected paper. Under what circumstan ces will paper burn?
- 63. 4. FLAMEPROOF PAPER Flame-protected paper
- 64. 4. FLAMEPROOF PAPER Flame-protected paper How does the screen protect
- 65. 4. FLAMEPROOF PAPER Flame-protected paper How does the screen protect STOP
- 66. 5. MIRACLE THAW™ a. What’s the setup?
- 67. 5. MIRACLE THAW™ a. What’s the setup? Styrofoam Shiny- Black- surfaced surfaced Metal Plate Metal Plate
- 68. 5. MIRACLE THAW™ a. What’s the setup? Styrofoam Shiny- Black- surfaced surfaced Metal Plate Metal Plate An ice cube is placed on each surface
- 69. 5. MIRACLE THAW™ b. What happens?
- 70. 5. MIRACLE THAW™ b. What happens? Very little Significant Rapid melt-off melt-off melt-off
- 71. 5. MIRACLE THAW™ c. Why does the Miracle Thaw “beat” the Styrofoam plate?
- 72. 5. MIRACLE THAW™ c. Why does the Miracle Thaw “beat” the Styrofoam plate? Thermal Conductivity
- 73. 5. MIRACLE THAW™ c. Why does the Miracle Thaw “beat” the Styrofoam plate? Thermal Conductivity
- 74. 5. MIRACLE THAW™ d. Why does the Miracle Thaw “beat” the aluminum foil-covered Miracle Thaw?
- 75. 5. MIRACLE THAW™ d. Why does the Miracle Thaw “beat” the aluminum foil-covered Miracle Thaw? Absorption of
- 76. 5. MIRACLE THAW™ d. Why does the Miracle Thaw “beat” the aluminum foil-covered Miracle Thaw? Absorption of
- 77. 5. MIRACLE THAW™ d. Why does the Miracle Thaw “beat” the aluminum foil-covered Miracle Thaw? Absorption of
- 78. 5. MIRACLE THAW™ d. Why does the Miracle Thaw “beat” the aluminum foil-covered Miracle Thaw? STOP Absorption of
- 79. 6. BUBBLEBALL A glowing- hot brass ball is immersed into warm (60 °C — 70 °C) water.
- 80. 6. BUBBLEBALL A glowing- hot brass ball is immersed into warm (60 °C — 70 °C) water.
- 81. 6. BUBBLEBALL
- 82. 6. BUBBLEBALL brass ball
- 83. 6. BUBBLEBALL water brass vapor ball envelope
- 84. 6. BUBBLEBALL
- 86. 6. BUBBLEBALL Leidenfro st Effect... STOP
- 90. TEMPERATURE SCALES Thermoscopes to thermometers... G. D. Fahrenheit
- 91. TEMPERATURE SCALES Thermoscopes to thermometers... G. D. Fahrenheit Cold: Ice+Salt: “0”
- 92. TEMPERATURE SCALES Thermoscopes to thermometers... G. D. Fahrenheit Cold: Ice+Salt: “0” Warm: Armpit: “96”
- 93. TEMPERATURE SCALES Thermoscopes to thermometers... G. D. Fahrenheit Cold: Ice+Salt: “0” Warm: Armpit: “96” Why 96?
- 94. TEMPERATURE SCALES Thermoscopes to thermometers... G. D. Fahrenheit Cold: Ice+Salt: “0” Warm: Armpit: “96” Why 96? Ice water: “32”
- 95. TEMPERATURE SCALES Thermoscopes to thermometers... G. D. Fahrenheit Cold: Ice+Salt: “0” Warm: Armpit: “96” Why 96? Ice water: “32” Boiling Water: “212”
- 96. TEMPERATURE SCALES Thermoscopes to thermometers... G. D. Fahrenheit Cold: Ice+Salt: “0” Warm: Armpit: “96” Why 96? Ice water: “32” Boiling Water: “212”
- 99. TEMPERATURE SCALES Anders Celsius Ice water: “100”
- 100. TEMPERATURE SCALES Anders Celsius Ice water: “100” Boiling water: “0”
- 101. TEMPERATURE SCALES Anders Celsius Ice water: “100” Boiling water: “0” 100 increments from freezing to boiling: “__________”
- 102. TEMPERATURE SCALES Anders Celsius Ice water: “100” Boiling water: “0” 100 increments from freezing to boiling: “__________” (After Celsius’ death, the scale was reversed so that 0
- 103. TEMPERATURE SCALES
- 104. TEMPERATURE SCALES Is there a distance shorter than 0 m?
- 105. TEMPERATURE SCALES Is there a distance shorter than 0 m? Is there a mass less than 0 kg?
- 106. TEMPERATURE SCALES Is there a distance shorter than 0 m? Is there a mass less than 0 kg? Is there a temperature colder than 0 °F?
- 107. TEMPERATURE SCALES Is there a distance shorter than 0 m? Is there a mass less than 0 kg? Is there a temperature colder than 0 °F? Is there a temperature colder than 0 °C?
- 108. TEMPERATURE SCALES Is there a distance shorter than 0 m? Is there a mass less than 0 kg? Is there a temperature colder than 0 °F? Is there a temperature colder than 0 °C?