It is between a whisper and a normal conversation.Threshold of hearing0Don't hear anythingBroadcast studio interior or rustling leaves101/32nd as loud as conversationQuiet house interior or rural nighttime201/16th as loudQuiet office interior or watch ticking301/8th as loudQuiet rural area or small theater401/4th as loudQuiet suburban area or dishwasher in next room501/2 as loudOffice interior or ordinary conversation60Ordinary ConversationVacuum cleaner at 10 ft.70Twice as loudPassing car at 10 ft. or garbage disposal at 3 ft804 times as loudPassing bus or truck at 10 ft. or food blender at 3 ft.908 times as loudPassing subway train at 10 ft. or gas lawn mower at 3 ft.10016 times as loudNight club with band playing11032 times as loudThreshold of pain12064 times as loud as conversation (twice as loud as night club)
Whispering at five feet 20
Soft whisper 30
97 db is about as loud as a newspaper press. Vacuums are about 80 db.
74 decibels is about as loud as sitting 8 to 10 feet away from stereo speakers. 74 decibels is almost the same as the sound of a washing machine it is just 1 decibel higher.
a domestic extracter hood
a little louder than a vacuum cleaner.
They are to loud.
sound can be whatever you want it to be. As quiet or as loud as you want it. To be safe, don't turn the music or sound up too loud because it will/could shatter your ear drums. And also, you do not want it too quiet to where you can't even hear it.
If you think about it the hydraulics flowing in the lines are relatively quiet. the piston lifting or lowering the boom is just as quiet...so where is the noise ? it comes from the pump and the prime mover for the pump..If its a diesel engine its loud.. If its steam driven ,somewhere there is a lot of fuel being burned and that location is loud...If its run by an electric motor and Even if its just in the bypass mode the fluid screaming through the control valves will be loud...So now ,,,Going back to your question ..the boom is practically silent but the prime mover makes the whole thing very loud indeed. 90-100db at times...
u dont flush the tolet
Most likely.
A refrigerator humming is 40db
110
20 dB
1000 times louder. Every 10 decibel, the intensity increases by a factor of 10.1000 times louder. Every 10 decibel, the intensity increases by a factor of 10.1000 times louder. Every 10 decibel, the intensity increases by a factor of 10.1000 times louder. Every 10 decibel, the intensity increases by a factor of 10.
40 dB has ten times the power of 30 dB. 50 dB has another ten times as much power.
Yes he is but he is not scary loud just loud loud
Loud may be twice as loud than moderately loud.
No. Laugh is a verb, loud is an adverb (loudly), and out is an adverb (modifies loud, idiomatically). The idiom "out loud" means "aloud." Loud, is, however, usually an adjective (loud noise, loud colors).
loud = probably neutral (can be proud and loud or boisterous, annoying loud)
The sound becomes harder to hear. Unless you are above the threshold of pain in which case I guess the sound becomes easier to hear. The decibel system was designed so that the thresold of human hearing is just about at 0 dB and the threshold of pain is at about 135dB0. Where the power doubles for every 3 dB points. Hence it is a logarithmic scale. A 20dD sound is not half as loud as a 40dB sound but roughly 100 times quiter.
LOUD
no ferry's are not loud