"accepted"@en .
.
.
"SDN:P07::CF12N574" .
.
"2009-07-06 15:41:29.0" .
.
.
"1" .
"1" .
"radiation_frequency"@en .
.
.
.
"SDN:P07::CF12N574" .
.
.
"Frequency is the number of oscillations of a wave per unit time. The radiation frequency can refer to any electromagnetic wave, such as light, heat radiation and radio waves."@en .
.
.
.
"false" .
"2009-07-06 15:41:29.0" .
.
"SDN:P07::CF12N574" .
"" .
.