How many types of degradation are possible in polymer?

How many types of degradation are possible in polymer? The types of polymer degradation can be divided into three general categories: chain depolymerisation, random scission and substituent reactions. What is ceramic degradation? Deterioration of ceramics. Degradation of an object occurs as a result of the interaction between the environment or with the materials that form […]

What is the equivalent of 85 decibels?

What is the equivalent of 85 decibels? Topic Overview Noise Average decibels (dB) Vacuum cleaner, average radio 75 Heavy traffic, window air conditioner, noisy restaurant, power lawn mower 80–89 (sounds above 85 dB are harmful) Subway, shouted conversation 90–95 Boom box, ATV, motorcycle 96–100 What’s the loudest sound on earth? The Krakatoa volcanic eruption: Not […]

What is the function of a shock absorber?

What is the function of a shock absorber? The role of the shock absorber is to keep the car’s tyres in permanent contact with the road, helping to provide optimum grip, when cornering and braking. Shock absorbers are part of the suspension, so if the shocks are worn, the vehicle’s ride and comfort is compromised. […]

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