(current or waves) or directly by wind. Current ripple marks, unidirectional ripples, or asymmetrical ripple marks are asymmetrical in profile, with a gentle...

step response Polarization ripples, appearing after irradiation of a solid by energy flux (laser, ions, etc.) Ripple marks, as identified in sediments...

wave-formed ripples or wave-formed ripple marks are a feature of sediments (sandstones, limestones, siltstones) and dunes. These ripple marks are often...

thick. Sedimentary structures such as cross-bedding, graded bedding, and ripple marks are utilized in stratigraphic studies to indicate original position of...

Ayrton, born Phoebe Sarah Marks, she was awarded the Hughes Medal by the Royal Society for her work on electric arcs and ripple marks in sand and water. Hertha...

individual outcrop). In sedimentary rocks this may include sole markings, ripple marks, mudcracks and cross-bedding. These are recorded as they are generally...

Silt deposition landform at the mouth of a river (possible cross beds, ripple marks) Common sediments are sand, silt, and clay. Tide – Rise and fall of the...

coastal sand dunes near the shoreline of the ancient Pedregosa Sea. Ripple marks are prominent along the lower Cathedral Rock trail, and a black basalt...

Giant current ripple marks are large scale analogues of small current ripples formed by sand in streams. Giant current ripple marks are important features...

Mark Ripple was an American money manager, expert horse racing handicapper, and author of Handicapping the Wall Street Way. He was frequently sought after...