Top new questions this week:
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Most consumer devices that have lithium single-cell batteries have 4 connections. I’ve noticed the following diverse types of devices, this is true: Samsung smartphone with removable battery GoPro …
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I am a Computer Science student that has a personal project to do. I decided to try and take on a project for a company, and one of the things that I need to measure is how perpendicular a laser is to …
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I am working on a project to fuse the sensor information of 4 ultrasonic sensors place on the front of a car in the bumpers. The detections from the sensor would be generated not only from the …
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So, I have 72 hydraulic actuators at an open loop system. Each one needs only 0.07 liters of hydraulic oil with 0,4 MPa (4 bars) of pressure, if all actuated at same time, they would require 5.04 …
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I’m new to this, thank you for your patience, I have some wooden boards that each weigh 5.5 kg with dimensions of 120 cm * 60 cm I also have some wooden beams with dimensions of 3 meters length and 10 …
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Greatest hits from previous weeks:
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We have a rolling machine with 3 rollers; the bottom has two rollers with diameters of 168 mm and one top roller with a diameter of 219 mm. I want to calculate the required force to bend a 10 mm …
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According to google searches, the Jinping Underground Laboratories are the “deepest” building or buildings constructed, reaching 7900 feet (2400 metre) below the surface…. However, the …
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If you let a color TV display something from an unplugged display port, it displays snow, right? Randomly varying black or white pixels on the whole screen. My guess was that the television was …
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I’ve heard that materials that need to slide against each other should be of different materials. Why is that?
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I thought my electric car charging unit uses 6.6 kW of power. However, I found the label and it actually says 6.6 kVA. When I saw this I thought something along the lines of… Well, $ P=…
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Prince Rupert’s Drops are glass objects created by dripping molten glass into cold water. While the outside of the drop quickly cools, the inside remains hot for a longer time. When it eventually …
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I am bit confused. The slip direction is the direction of movement of a dislocation which is denoted by the burgers vector. This makes sense in an edge dislocation, because the stress is applied …
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