41. If Rg ` " Xe, only two direct measurements have been carried out . is only an evaluation. 42. These indirect measurements must be calibrated to SI units via a direct measurement , most commonly a McLeod gauge. 43. Additional results include direct measurements of the sizes of and distances to Cepheid variable stars, and young stellar objects. 44. To determine whether the direct measurement was accurate, a number of additional studies followed, including the Pegasus satellite program. 45. Additional results included direct measurements of the sizes of and distances to Cepheid variable stars, and young stellar objects. 46. Direct measurement of blood cobalamin remains the gold standard because the test for elevated methylmalonic acid is not specific enough.47. Phase coherent signals also allowed for the direct measurement of velocity via the Doppler shift of a single received signal. 48. A direct measurement of the height of the liquid column is a measurement of the apparent expansion of the liquid. 49. Brian also believed direct measurements should not play a significant role in the design process or evaluation of a loudspeaker. 50. "There are no direct measurements of testicular temperature in dolphins, " the team noted, emphasizing the lack of experimental proof.
