Part 3: Space and Time5 of 42 entries
3-12
angular velocitybb(omega)
vector (iso80000-2) quantity giving the rate of change of the rotational displacement (t3-6) as its magnitude…
3-17.1
frequencyf
inverse of period duration (t3-14)
3-17.2
rotational frequencyn
rate of change of rotation (t3-16)
3-18
angular frequency, angular frequencyomega
rate of change of the phase angle (t3-7)
3-24
damping coefficientdelta
inverse of the time constant (t3-15) of an exponentially varying quantity
Part 7: Light and Radiation2 of 66 entries
Part 10: Atomic and Nuclear6 of 125 entries
10-15.1
Larmor angular frequencyomega_"L"
angular frequency (iso80000-3) of the electron angular momentum (iso80000-4) vector precession about the axis of an…
ent
10-15.2
Larmor frequencynu_"L"
quotient of Larmor angular frequency (iso80000-3) and
10-15.3
nuclear precession angular frequencyomega_"N"
frequency (iso80000-3) by which the nucleus angular momentum vector (iso80000-4) precesses about the axis of an…
ent
10-16
cyclotron angular frequencyomega_"c"
quotient of the product of the electric charge of a particle and the magnitude of the magnetic flux density of the…
10-24
decay constant, disintegration constantlambda
quotient of and , where is the mean fractional change in the number of nuclei in a particular energy state due to…
10-27
activityA
differential quotient of with respect to time, where is the mean change in the number of nuclei in a particular energy…
ent
Part 12: Condensed Matter1 of 60 entries
Part 13: Information Science20 of 84 entries
13-7
call intensity, calling ratelambda
number of call attempts over a specified time interval divided by the duration (iso80000-3) of this interval
↑ 1
13-8
completed call intensitymu
call intensity (t13-7) for the call attempts that result in the transmission of an answer signal
↑ 1
13-11
transfer rater
quotient of the number of specified data elements transferred in a time interval by the duration of this interval
↑ 1
13-13
binary digit rate, bit rater_"b", r_"bit"
transfer rate (t13-11) where the data elements are binary digits
↑ 1
13-15
equivalent binary digit rate, equivalent bit rater_"e"
binary digit rate (t13-13) equivalent to a transfer rate (t13-11) for specified data elements
↑ 1
13-16
modulation rate, line digit rater_"m"
inverse of the shortest duration of a signal element
↑ 1
13-22
clock frequency, clock ratef_"cl"
frequency at which a clock oscillates
13-38
average information rateii(H)**
where is character mean entropy (t13-37) and is the mean value of the duration of a character in the set
13-40
average transinformation rateii(T)**
where is character mean transinformation content (t13-39) and is the mean duration of the pair of characters with joint…
13-42
channel time capacity, channel capacityii(C)**
where is average transinformation rate (t13-40)
13-7
call intensity, calling ratelambda
number of call attempts over a specified time interval divided by the duration (ISO 80000-3:2019, item 3-9) of this…
↑ 1
13-8
completed call intensitymu
call intensity (t13-7) for the call attempts that result in the transmission of an answer signal
↑ 1
13-11
transfer rater
quotient of the number of specified data elements transferred in a time interval by the duration of this interval
↑ 1
13-13
binary digit rate, bit rater_{"bit"}
transfer rate (t13-11) where the data elements are binary digits
↑ 1
13-15
equivalent binary digit rate, equivalent bit rater_e
binary digit rate (t13-13) equivalent to a transfer rate (t13-11) for specified data elements
↑ 1
13-16
modulation rate, line digit rater_m
inverse of the shortest duration of a signal element
↑ 1
13-22
clock frequency, clock ratef_{"cl"}
frequency at which a clock oscillates
13-38
average information rateH^{**}
where is character mean entropy (t13-37) and is the mean value of the duration of a character in the set
13-40
average transinformation rateT^{**}
where is character mean transinformation content (t13-39) and is the mean duration of the pair of characters with joint…
13-42
channel time capacity; channel capacityC^{**}
where is average transinformation rate (t13-40)