Most Greek houses were small, with a walled garden or yard in the middle. The house was made of sun-dried mud brick. Mud houses crumbled away in a few years, and had to rebuild. So archaeologists do not dig up the ruins of Ancient Greek homes.ost Greek houses were small, with a walled garden or yard in the middle. The house was made of sun-dried mud brick. Mud houses crumbled away in a few years, and had to rebuild. So archaeologists do not dig up the ruins of Ancient Greek homes.
Quick Answer. In chromatography, the Rf value represents the ratio between the migration distance of a substance and the migration distance of the solvent front. Rf is a coefficient called retention factor and has values that range between zero and 1.
1.8 GHz RF Spectrum Analyzer For $79 USD. RF Viewer is the latest breakthrough device in low-cost, RF spectrum analysis. RF Viewer employs a DVB-T dongle based on the Realtek RTL2832U chipset that supports a USB 2.0 interface. It can be used as a Software Defined Radio (SDR).