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Valerio Pergola

@valerio_pergola • 24,575 subscribers

Science Communicator 🌌 & Computer Engineer 👨🏻‍💻 | Trying to inspire people about Science & Technology 🌲 | Also into Sci-Fi

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Octopi camouflage to hunt, avoid predation and more. They use muscles to control chromatophores' pigment sacs, to display different colors and brightness. They also use muscles to change their body shape and to control papillae to alter skin texture. Video Credits: oceanlife us

Octopi camouflage to hunt, avoid predation and more. They use muscles to control chromatophores' pigment sacs, to display different colors and brightness. They also use muscles to change their body shape and to control papillae to alter skin texture. Video Credits: oceanlife us

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Robo-Glove was developed by NASA and GM to reduce workers' stress injuries and provide extra gripping force to operate tools through actuated artificial tendons. Pressure sensors in the fingertips provide feedback to the control system regulating the level of motors' actuation.
1:59
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Robo-Glove was developed by NASA and GM to reduce workers' stress injuries and provide extra gripping force to operate tools through actuated artificial tendons. Pressure sensors in the fingertips provide feedback to the control system regulating the level of motors' actuation.

Valerio Pergola

32,756 görüntüleme • 2 yıl önce

The Vicarious Surgical robot is designed to replicate a surgeon's movements and perform minimally invasive operations inside the body while providing stereoscopic imaging data and sensory feedback. The surgeon controls it remotely through immersive 3D view using hand controllers.
0:58
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The Vicarious Surgical robot is designed to replicate a surgeon's movements and perform minimally invasive operations inside the body while providing stereoscopic imaging data and sensory feedback. The surgeon controls it remotely through immersive 3D view using hand controllers.

Valerio Pergola

17,643 görüntüleme • 2 yıl önce

This video shows an Euler's disk gradually losing its rotational energy as a result of friction with the platform surface, air, and even within the disk itself. The energy is primarily converted into heat and sound waves energy.
1:57
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This video shows an Euler's disk gradually losing its rotational energy as a result of friction with the platform surface, air, and even within the disk itself. The energy is primarily converted into heat and sound waves energy.

Valerio Pergola

17,088 görüntüleme • 2 yıl önce

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