Some sounds that are at certain frequencies cannot be heard by a human ear. Some such sounds are a dog whistle, certain whale songs and dolphin and bat echolocation.
In science and technology, CNT means Carbon Nano Tube -> CNT
CNT EP was created in 2008.
For 150 cnt. it's $1.00 at Dollar stores and for 300 cnt. it is $3.47 at walmarts and 1000 cnt. is $5.00 at Joanns
You cry every time because it is a human reaction
Yes, they can. They have the ability to hear the heartbeat of a mouse, so a human heart wouldn't be a problem for them to hear.
The highest pitch that a human can hear is around 20,000 hertz.
A human can typically hear a range of about 10 octaves in total.
Cnt
Humans can intimate,machines cnt.Humans can eat food n drink beverages,machines cnt.
that someone / something is listening and even if someone / something could hear the internal thoughts of every human mind simultaneously - that such a creature would care
The highest frequency that a human can hear is typically around 20,000 hertz (Hz).
The human ear can hear sounds up to a frequency of about 20,000 Hertz.