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I reverse engineered Apple's thermal logo effect. It’s a Three.js shader that combines 4 inputs: - A video texture heat map - A mouse-driven heat map - An Apple logo mask - A thermal-style color palette Explanation below

420,991 次观看 • 1 年前 •via X (Twitter)

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🚨 SOUTH KOREAN SCIENTISTS JUST CREATED HOLLOW SILICON NANOTUBES THAT TRAP HEAT AND TURN WASTE ENERGY INTO ELECTRICITY. Researchers at POSTECH have developed a new hollow silicon nanotube structure that dramatically reduces thermal conductivity. By turning solid nanowires into microscopic pipes, they trapped heat-carrying particles (phonons) inside the tubes, cutting thermal conductivity by 70% compared to solid wires. Even when both structures had the same surface area, the hollow nanotubes still ran 33% cooler. This phonon localization effect previously thought to require extreme cold or exotic materials was achieved at near-room temperature using simple silicon nanotubes. Why this matters: • Waste heat from data centers, EV batteries, factories, and electronics is currently lost this could capture and convert it into usable electricity • The technology uses abundant, cheap silicon instead of rare and expensive materials like bismuth and tellurium • It’s highly compatible with existing semiconductor manufacturing, making large-scale production more realistic • It solves a long-standing problem: silicon is great for chips but terrible for thermoelectric energy conversion The deeper implication: This breakthrough shows that clever nanoscale engineering can unlock new capabilities from ordinary materials. By controlling how heat moves at the atomic level, researchers are opening a path to more efficient energy recovery systems without relying on scarce resources. As AI and computing power keep growing, finding ways to recycle the massive amounts of waste heat they generate will become increasingly important. How significant do you think waste-heat recovery technologies like this could become in the next decade? Follow for more frontier materials science and energy innovation.

TheNewPhysics

25,739 次观看 • 2 个月前

This is a turbine blade from a 571 MW General Electric gas turbine. It sits inside the hottest part of a machine where combustion gases can reach roughly 1,600°C, while the turbine rotor spins at 3,000+ rpm depending on the grid. At that speed the blade tips are a couple of metres out and the centrifugal load is in the range of something like 10,000+ g or more. And yet this blade isn't bolted to the rotor. It’s root slides into a precision Fir-tree groove machined into the turbine disc, spreading the enormous centrifugal load across multiple contact surfaces instead of concentrating it through a fastener. The hottest first stage buckets are single crystal nickel superalloys like Rene N5 or similar. No grain boundaries, which is what would fail first under the heat and creep The blade is also cooled internally and protected by thermal barrier coatings, allowing the metal itself to remain far below the temperature of the gas flowing around it. At full power you’re looking at 571 MW and about 93 tonnes of natural gas burn rate an hour, that’s roughly a tonne and a half every minute. And the exhaust still contains enormous amounts of usable heat. In a combined cycle plant, that heat is recovered in a heat recovery steam generator, which boils water into steam. The steam then drives a second steam turbine, extracting energy that would otherwise disappear out of the exhaust into the environment. The result is more than 64% thermal efficiency, compared with about 44% for the gas turbine operating alone. For a sense of scale, A single gas turbine installation of this scale can supply electricity equivalent to roughly 600,000+ homes. What’s still odd is that, the blade carrying all of this load can still look like a simple piece of metal being hammered into a slot to the untrained eye. Source, 1989alibek

Ammanichanda

85,980 次观看 • 29 天前

GPT image 2 × Gemini Omni flash on Renoise Prompt ↓ Create a premium commercial storyboard sheet for a luxury Stanley Quencher 40oz advertisement in a clean A4 portrait layout. White background with elegant purple branding, minimal editorial design, premium typography, and creative agency presentation style. Top Header: • Title: STANLEY QUENCHER 40OZ • Subtitle: Stay Hydrated in Style! • Right info panel showing Duration (20s), Style (POV Hand, Photorealistic, Premium Commercial), Audience (18–40), Audio (Upbeat Pop), and Why This Style Works. Main Layout: • 8 storyboard frames arranged in a 4×2 grid. • Each frame has a purple number tab, timecode, realistic product photo, white handwritten notes, curved arrows, sparkle doodles, and a small voice-over caption. • Show: holding the Stanley Quencher 40oz, front beauty shot, opening the lid, pouring water into the tumbler, macro texture shot of the stainless steel finish, product in a luxury kitchen or workspace, daily hydration hero shot, and final recommendation shot. Bottom Section: • Detail Close-ups: Logo, Lid, Handle, Stainless Steel Finish. • Scale Reference with product dimensions. • Footer: Total Duration 20s • Format 9:16 • Style: POV Hand Premium Commercial. Style: Ultra-realistic, luxury product photography, premium lifestyle lighting, shallow depth of field, clean grid layout, Apple-style presentation, Behance-quality storyboard, 8K, highly detailed, professional advertising pitch board, purple and white color palette.

ÀBDŪLLÂH

17,218 次观看 • 1 个月前

GPT image 2 × Gemini Omni flash Prompt - Create a premium commercial storyboard sheet for a luxury toothpaste advertisement in a clean A4 portrait layout. White background with elegant purple branding, minimal editorial design, premium typography, and creative agency presentation style. Top Header: • Title: FEISIDELIN POLISH • Subtitle: Bright White Teeth, Confident Smile! • Right info panel showing Duration (20s), Style (POV Hand, Photorealistic, Premium Commercial), Audience (18–40), Audio (Upbeat Pop), and Why This Style Works. Main Layout: • 8 storyboard frames arranged in a 4×2 grid. • Each frame has a purple number tab, timecode, realistic product photo, white handwritten notes, curved arrows, sparkle doodles, and a small voice-over caption. • Show: holding the toothpaste, front beauty shot, opening the cap, squeezing purple toothpaste onto a toothbrush, macro texture shot, product in a luxury bathroom, daily routine hero shot, and final recommendation shot. Bottom Section: • Detail Close-ups: Label, Cap, Texture, Ingredients. • Scale Reference with product dimensions. • Footer: Total Duration 20s • Format 9:16 • Style: POV Hand Premium Commercial. Style: Ultra-realistic, luxury product photography, premium bathroom lighting, shallow depth of field, clean grid layout, Apple-style presentation, Behance-quality storyboard, 8K, highly detailed, professional advertising pitch board, purple and white color palette.

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24,467 次观看 • 2 个月前

Made With Gemini AI A refined take on nighttime skincare. A cinematic visual story inspired by Laneige Cica Sleeping Mask.....where soothing care meets modern luxury. LANEIGE CICA SLEEPING MASK Shot 1 Botanical Hero LANEIGE Cica Sleeping Mask placed on a sculptural green pedestal surrounded by lush leaves, moss, and reflective water. Slow cinematic push-in, soft natural lighting. Shot 2 Luxury Fashion A woman in an elegant dark-green dress walks through a sophisticated green studio while the product stands on a marble pedestal. Smooth tracking shot, premium beauty campaign aesthetic. Shot 3 Clean Product Display The sleeping mask sits on white geometric platforms surrounded by soft greenery. Sunlight filters through leaves, creating delicate moving shadows. Shot 4 Texture Reveal Close-up of the jar opening as a hand gently lifts the lid, revealing the smooth white sleeping mask. Macro focus, creamy texture clearly visible. Shot 5 Skincare Application Model applies a small amount of the Cica Sleeping Mask to her cheek while holding the jar. Soft expression, natural glowing skin, elegant green background. Shot 6 Product Hold Close-up of hands presenting the LANEIGE jar toward the camera. Focus shifts from the hands to the product label, with soft reflections on the glass. Shot 7 Cream Texture Macro Extreme macro shot inside the jar, showing the rich, smooth cream texture with a gentle swirling motion. Clean, luxurious skincare aesthetic. Shot 8 Skin Close-Up Macro beauty shot of the model gently spreading the cream across her cheek. Realistic skin texture, soft diffused light, subtle camera movement. Shot 9 Final Product Hero LANEIGE Cica Sleeping Mask centered against a fresh green botanical setting with subtle water droplets. Slow rotation and cinematic highlights, ending on a crisp packaging close-up. Overall style: premium Korean skincare commercial, botanical green palette, clean luxury aesthetic, soft natural light, realistic skin and product texture, macro photography, smooth cinematic camera movement, elegant and calming mood.

𝐒𝐊_𝐀𝐈

54,182 次观看 • 14 天前