WebDefinition: Cratering happens when a defect on the film’s coating results in craters appearing on the tablet which in turn results in the exposure of the tablet’s surface. Causes: Cratering can occur in certain instances where there is insufficient drying time to seal the film or a high volume of coating solution is applied. In these cases ... WebApr 1, 2005 · In 1978, a cratering analysis working group ... Below this are shown the crater size distribution segments corresponding to Tanaka's definition of the eras. Figure 2 emphasizes that the fundamental definitions of Amazonian–Hesperian–Noachian chronology are tied to topography with 1 to 16 km scale. The diagram in this form, lacking isochrons ...
Lunar geologic timescale - Wikipedia
WebWhen an impactor strikes the solid surface of a planet, a shock wave spreads out from the site of the impact. The shock wave fractures the rock and excavates a large cavity (much larger than the impactor). The … Webcratering meaning: 1. the process of forming craters (= hollow areas in the ground), or the fact that craters have…. Learn more. adt tssc panel
Preventing cratering - BYK
WebHartmann (1973) analyzed the Martian cratering rate relative to the lunar rate, based on then-available asteroid statistics and scaling relations, and estimated a Martian rate 6 times the lunar rate, for craters of multi-km … Webcrater definition: 1. the round hole at the top of a volcano, or a hole in the ground similar to this: 2. to make one…. Learn more. WebPad cratering is a mechanically induced fracture in the resin between copper foil and outermost layer of fiberglass of a printed circuit board (PCB). It may be within the resin or at the resin to fiberglass interface. The pad remains connected to the component (usually a Ball Grid Array, BGA) and leaves a "crater" on the surface of the printed ... adt.uslcentro.toscana.it