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The name quiet hair dryer reveals it all and is justified. They are less- noisy aids the environment in one way. Moreover, they are low decibels than regular hairdryers. Maximum hair dryers operate at 250 decibels, sometimes more, while quiet hair dryers operate at less than 70 decibels. The electricity consumption is then definitely lesser. The best part is when you are using a quiet hair dryer, no one around you will be bothered. Do it gently!!!. cutt. ly/Rvn7XzW
7 L is greater 70 mL7 L = 7000 mL > 70 mL
To determine volume of irregular solids:Pour some measured amount of liquid into a container (any amount, but be sure to measure it) then add the object and measure again. By subtracting the old measurement from the new one, you get the volume.
70 tons is 140,000 pounds.
Answer: 70 kg = 11 stone.70kg is 11stone.
dB is short for Decibel, or one tenth of a bel. Bels and decibels are unlike any other measurement, because an addition of ten means double the loudness of the noise. For example: 60 decibels is the noise generated from a regular conversation, however, 70 decibels is double the noise; and 80 is double that.
The tolerance level of noise for human beings varies depending on the individual and the context. Generally, exposure to noise levels above 85 decibels for extended periods can cause hearing damage. It is important to limit exposure to loud noise to protect hearing health.
Loudness has to do with the sensitivity of the ears of an individial. The question belongs to psycho acoustics and is not easy to answer.AnswerLoudness depends on the volume and intensity of the sound. A deaf person cannot hear and thus has insensitive ears. Her ear insensitivity has no effect on the loudness of a nearby boombox.A decibel is a logarithmic scale of loudness used to measure the strength or loudness of a signal. Your noise would need to be measured in order to determine its value in decibels.A whisper is about 20 decibels. A sound measured at around 120 decibels would border on pain. Normal conversation measures at about 60-70 decibels.
70
That depends how close you measure to the beak of the bird. The closer - the louder! The distance is very important if you measure with a sound pressure level meter.
70-100 decibels
An average rooster's crow is approximately 90 decibels. This is about as loud as a dog barking. Chickens themselves average 60-70 decibels, which is on par with human conversation.
40 dB gain change should give about the ratio of 16 for sensed volume and loudness, 40 dB gain change gives the ratio of 100 for measured voltage and sound pressure and 40 dB gain change gives the ratio of 1000 for calculated sound power and acoustic intensity. Go to the link: Subjectively perceived loudness (volume), objectively measured sound pressure (voltage), and theoretically calculated sound intensity (acoustic power).
it is around 70 decibals i think
A normal conversation has a loudness (decibels level) of about 60 dB. As iy approached 70 dB it would be come loud.
A crowing rooster can have a crow that is upwards of a decibel level of 70. This can be comparable to the decimal level of a raised human voice.
yes it is... its almost high enough to make you deaf.........LOL! 8.9 decibels is very, very quiet. It is quieter than a whisper. 70 decibels is loud. 140 decibels is painfully loud.