General

#1313 What is wind chill?

What is wind chill? Wind chill is where the wind reduces the air temperature, making it feel much colder than it actually is. Wind chill can be deadly if you are not wearing the right clothing. The temperature for the day that you say in the newspaper or on the weather forecast of the TV

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#1308 How are sellotape (Scotch tape), duct tape, stick glue, wood glue, and superglue different?

How are sellotape (Scotch tape), duct tape, stick glue, wood glue, and superglue different? All the types of glue have different chemical components and they are different in the way that they dry. They also stick or don’t stick to different things. Adhesive tape is called sellotape in the UK and Scotch tape in the

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#1285 Is time travel possible?

Is time travel possible? Time travel into the future is possible but time travel into the past is most likely not. It is difficult to say if something is possible or not because we can only judge the likelihood of it being possible with our current knowledge and technology. There is no way of knowing

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#1248 Why do we laugh?

Why do we laugh? Nobody knows for definite, but there are several theories. One of the theories is that we laugh as an evolved response to the passing of stress to show the rest of our herd that the danger has passed. One of the most interesting things about laughter is that it is not

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#1237 How is a pope elected?

How is a pope elected? A pope is elected by the College of Cardinals and they need to get two-thirds of the vote to be elected. There have been approximately 266 popes so far. I say approximately because at some points there were two popes at the same time as different parts of the church

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#1230 How do trombones work?

How do trombones work? Trombones and all brass instruments use different methods, but they all make a variety of sounds by altering the length of the tube the air travels through. All wind instruments generally work on the same principle, although they have some major differences. The general idea is that you blow into one

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