The wake-up signal bits are pulse-width modulated (PWM) into the periods when radio carrier is absent (OFF-periods) which are separated by the short periods of carrier transmission (ON-periods) as illustrated in Fig. 14a.
The violent death in KENNEDY'S BRAIN (New Press, $26.95), a novel from which Wallander is absent, also sets off troubled thinking on the part of Louise Cantor, an archaeologist who returns from a dig in Greece to find her son dead in his flat.
On the other hand, failure to find higher fitness in present than in past environments does not mean that adaptive evolution is absent – because fitness trade-offs are not always evident between environments (Bennett and Lenski 2007; Blanquart et al. 2013).
The chief difference lies in the interaction between adjacent flexural cracks in a flexural member which is absent in a joint pull-off test.
As the company grew, Tompkins perfected what was later dubbed "MBA" (Management by Being Absent), going off for months on climbing and kayaking adventures.
George Osborne is absent.
