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ivy-doll-ideas.bsky.social

@ivy-doll-ideas.bsky.social
136 followers 47 following 110 posts

Hi, I'm Ivy Doll. I post everywhere, including here.

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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 5h
If the vent above your gas stove doesn't lead outside, always open two windows for cross ventilation when using it to reduce indoor air pollution #ivydoll #science #thermalcamera Repost if you think people should know 
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 07/10/2026
What was most surprising here? #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 06/10/2026
Were you aware of how dangerous hippos are? #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 05/10/2026
Unlike real grass, which cools itself through transpiration and evaporation, astroturf is made up of plastic polymers which retain heat after being warmed by the sun #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 04/10/2026
Hot food makes your mouth hotter through conduction: the jiggling molecules in the food make the molecules in your mouth jiggle, and you feel that as heat #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 03/10/2026
Glass blocks and partially reflects long wave infrared light, which this particular thermal camera uses to "see" the heat of objects #ivydoll #science
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 02/10/2026
Ever seen an ice giant touch a fire demon? #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 01/10/2026
Ever notice how cold erasers are less effective? Heat from friction plays a critical role in eraser function. #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 30/09/2026
Black trash bags are mostly transparent to long wave infrared light, which this thermal camera uses to see heat signatures #ivydoll #science
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 29/09/2026
Goths can overheat in the sun due to their overwhelming black attire. If you're hot, they're hot. Bring them inside #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 28/09/2026
Anything you touch with your body will have a body heat imprint left on it and will temporarily glow brighter in LW infrared #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 27/09/2026
At the end, did you expect the reflection in the glass door? #ivydoll #science #thermalcamera #airconditioning Repost this if you think people should know I'm on blue sky now
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 26/09/2026
Any Title Fight fans in chat? #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 25/09/2026
Isn't it wild how much hotter the hot water hand is? #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 24/09/2026
While gas stoves have excellent cooking performance, you absolutely need proper ventilation for the indoor air pollution they produce #ivydoll #science #thermalcamera Repost this to spread science
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 23/09/2026
Even though thermal cameras can't see through water, oil floats on water, so we can see thermal interactions between it and the hot water below it #ivydoll #science #thermalcamera I post on bluesky now too! Give this a repost so more people know that! Thank you 🩷
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 22/09/2026
Water mostly absorbs but also reflects a little bit of long wave infrared light. Which means you can see the reflections of heat signatures in it #ivydoll #science #thermalcamera * please repost this video so more people find out that I am now on blue sky as well, thank you *
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 21/09/2026
Blowing on hot rice helps cool it down by replacing the air around it with cooler drier air, so that conduction and evaporation can work faster #ivydoll #science #thermalcamera Hey, you. Give this post a repost so people discover that I'm on blue sky now too. Yeah, you.
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 20/09/2026
Dog noses are cold because they are wet and cool down as moisture evaporates #ivydoll #science #thermalcamera #dog
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 19/09/2026
Thermal cameras can't see through water, but wax floats on water and hot water rises. So we can see most of the thermal interaction between the water and the wax because it's on the top surface #ivydoll #science #thermalcamera * give this a repost so people know I'm on blue sky too *
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 18/09/2026
Rubbing your hands together creates friction, which produces heat. However, it's mostly just on the skin #ivydoll #science #thermalcamera #coldhands * please give this video a repost so more people know that I am on bluesky now too *
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 17/09/2026
How does a mirror reflect heat in a thermal camera? Shouldn't that be impossible? #ivydoll #science #thermalcamera #mirror * Please give this a repost so more people know that I am on bluesky now too, thank you *
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 16/09/2026
* give this video a repost so people know that I'm posting on blue sky now too* Thin latex lets most long wave infrared light pass through it, so it's not a good material to use to hide from thermal cameras #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 15/09/2026
I post all of my thermal videos on BlueSky as well, repost so more people find out #ivydoll #science #thermal
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 14/09/2026
Electrically heated mittens are 100% efficient because the waste heat is actually the goal #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 13/09/2026
Brainfreeze occurs when the roof of your mouth gets too cold too quickly, causing a nerve response which makes blood vessels constrict and then painfully swell #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 12/09/2026
this is what glass looks like in a thermal camera, surprisingly it's not transparent! #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 11/09/2026
I was just looking at it and suddenly I got this irresistible urge to get inside. No, not an urge, more than that. #ivydoll #science #thermalcamera #mgs #kojima *please repost so people know I'm on Bluesky now 🙇‍♀️*
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 10/09/2026
*Please repost this so more people know I'm on Bluesky too* My fingers are abnormally cold so they look dark on a thermal camera. I'm trying to treat my condition so they are no longer chronically cold #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 09/09/2026
In color tattoos the darker pigments absorb more infrared light than the lighter pigments and so they get hotter, especially in the sun #ivydoll #tiadayx #foxcult #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 08/09/2026
I post all of my content to Bluesky but I feel like no one is actually seeing it here. Are you seeing it? Do you wanna keep seeing it here?
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 08/09/2026
Do you know why stop signs look blank in near infrared? Chime in if you have an idea #ivydoll #Science #nearinfraredcamera #nir
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 07/09/2026
Did you think my mouth would get THAT cold from the popsicle? It was mango by the way #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 06/09/2026
Stretched latex is fairly transparent to long wave infrared light, which this thermal camera sees. But my fingers are cold so you can still see cold spots left by them. #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 05/09/2026
Helium escapes through microscopic holes in latex balloons quicker than air, except for CO2 which dissolves into and out of the latex itself #ivydoll #science #timelapse #helium
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 04/09/2026
Thermal cameras are passive night vision, while near infrared cameras require an external light source, even if it's just starlight. Good luck. #ivydoll #science #thermalcamera #nearinfrared #camoflauge
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 03/09/2026
Moving air is at a lower pressure, according to Bernoulli's principle, which keeps the balloon in the middle of the airstream so it can be lifted by the airstream. #ivydoll #science #bernoulli #coandaeffect
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 02/09/2026
The balloon pump gets hot as it fills this normal size balloon #ivydoll #science #thermalcamera #comedy
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 01/09/2026
Water's density changes with temperature, so warm water will rise through more dense cold water (without immediately exchanging heat with the cold water). This movement is called convection. #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 31/08/2026
Aluminum foil blocks and reflects long wave infrared light, hiding you from thermal cameras. But mylar thermal blankets are much more effective for thermal camouflage #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 30/08/2026
How many balloons do you see? #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 29/08/2026
Hemoglobin absorbs near infrared light, making veins and arteries visible in a near infrared night vision camera #ivydoll #science #infraredcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 28/08/2026
Since liquid water can't exceed boiling temperatures, it's actually pretty easy to get the water to stop boiling with a little bit of ice #ivydoll #science #thermalvision
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 27/08/2026
If your balloons aren't this big, you may be entitled to a refund #ivydoll #comedy
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 27/08/2026
What else do you want to see with the spectrogram? A tuning fork was the most basic thing I could think of. #ivydoll #science #spectrogram
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 26/08/2026
Dark tattoos can get hotter in the sun if the surrounding skin is lighter than the tattoo, because the pigments in the tattoo ink absorb more of the sun's infrared light #ivydoll #tiadayx #foxcult #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 24/08/2026
The leaves of trees look bright in near infrared because they scatter that light from the sun instead of absorbing it, unlike red and blue light. Making them look darker and greener to our eyes. #ivydoll #science #nearinfrared #nightvision
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 21/08/2026
Covering a pot of boiling water traps some steam, which retains more heat and helps the water reach the boiling point faster #ivydoll #science #thermalcamera
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 19/08/2026
Unpatched lucid dreaming technique: Ask people "is this a dream?"
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ivy-doll-ideas.bsky.social @ivy-doll-ideas.bsky.social · 19/08/2026
It made a mess. Stretched latex is transparent to long wave infrared light, but water blocks it. So you can see through the balloon, but not through the water. #ivydoll #science #thermalcamera
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