Recent content by GvZ
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Fictional Fireball Creates Warm Front
I was thinking I could get a "low-end" for the hypothetical temperature using radiation because I'm pretty sure using convection would give a bigger result.- GvZ
- Post #9
- Forum: Science Fiction and Fantasy Media
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Fictional Fireball Creates Warm Front
I think I understand this now. Thanks for clearing this up.- GvZ
- Post #7
- Forum: Science Fiction and Fantasy Media
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Fictional Fireball Creates Warm Front
I was confused because the answer came out to be 15,000 K and 1/r^2 gave 1/16,000,000. Why did you use 13 J/m^3 for heating the air by 10 K? I thought heating the air would require around 1005 J per kg per Kelvin. A Google search brought up a density of 1.225 kg/m^3 for the density of air (at...- GvZ
- Post #5
- Forum: Science Fiction and Fantasy Media
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Fictional Fireball Creates Warm Front
What if the temperature increase happened in a second (or less)? Would that affect the absorption of radiation significantly? Does this mean temperature increase falls slower than the square of the distance from the source?- GvZ
- Post #3
- Forum: Science Fiction and Fantasy Media
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Fictional Fireball Creates Warm Front
I was debating on another forum how hot a heat source in a cartoon would have had to be to cause a temperature increase in the atmosphere. In a cartoon, I found a scene in which a "fireball" (not really fire) heats the air to create a warm front immediately, clashing with an ice beam that...- GvZ
- Thread
- thermodyamics
- Replies: 8
- Forum: Science Fiction and Fantasy Media
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Undergrad Inverse Square Law, Temperature Change, and Heat Source Temp
I had no idea there was a Sci-Fi and Fantasy sub-forum here. I was involved in a discussion about a fictional weapon heating the atmosphere to create a warm front and wanted to quantify how hot a heat source would have to be to heat the atmosphere 4,000 radii away by 10 K. I know this wouldn't...- GvZ
- Post #3
- Forum: Thermodynamics
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Undergrad Inverse Square Law, Temperature Change, and Heat Source Temp
I've been trying to wrap my head around the relationship between temperature increase of an object at a distance and temperature of a heat source. From what I've found, the temperature increase of an object from thermal radiation is affected by the inverse square law...- GvZ
- Thread
- Change Heat Heat and thermodynamics Inverse Inverse square law Law Source Square Temperature Temperature change
- Replies: 2
- Forum: Thermodynamics
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What Are the Most Common Confusing Concepts in Science?
I'm just here to have some confusing concepts cleared up. Not really anything special.- GvZ
- Thread
- Replies: 1
- Forum: New Member Introductions