Liquids material | Velocity mm/microsec. | Pressure bar | Temp. Celsuis | Attenuation dB/cm, 5MHz or [] | Reference |
Water | 1.500 | 1 | 20 | - | 1 |
Water | 1.480 | 1 | 20 | - | 2 |
Water | 1.4950 | 1 | 25 | - | 3 |
Water | 1.5230 | 1 | 37 | - | 3 |
Water | 1.5500 | 1 | 60 | - | 3 |
Water | 1.4700 | 1 | 20 | - | 4 |
Heavy Water | 1.400 | 1 | 25 | - | 2 |
Acetate; Butyl | 1.27 | 1 | 26 | - | 5 |
Acetate; Ethyl | 1.15 | 1 | 20 | - | 5 |
Acetate; Methyl | 1.18 | 1 | 25 | - | 5 |
Acetate; Propyl | 1.18 | 1 | 26 | - | 5 |
Acetone | 1.17 | 1 | 20 | - | 6 |
Acetone | 1.1950 | 1 | 20 | - | 4 |
Acetone | 1.190 | 1 | 20 | - | 5 |
Formulation | Velocity meters/sec. | Density gms/ccm | Impedance kgms/m2s | Attenuation dB/cm, 5MHz or [] | Reference |
Silica Aerogel | 70 to 1300 | 0.001 to 0.75 | 10e3 to 10e6 | - | 1 |
H | He | ||||||||||||||||
Li | Be | B | C | N | O | F | Ne | ||||||||||
Na | Mg | Al | Si | P | S | Cl | Ar | ||||||||||
K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr |
Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe |
Cs | Ba | * | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn |
Fr | Ra | ** | Rf | Ha | Sg | Ns | Hs | Mt |
* | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu |
** | Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr |
Liquids mode | Velocity meters/sec. | Pressure bar | Temp. Kelvin | Density gms/ccm | Attenuation dB/cm, 5MHz or [] | Reference |
Helium 4 Second Sound | 20 | 1 | 0.8 | 0.146 | 0 [1MHz] | 1 |