Currents may also be generated by density differences in water masses caused by temperature and salinity variations. These currents move water masses through the deep oceanâtaking nutrients, oxygen, and heat with them. Occasional events also trigger serious currents. Huge storms move water masses.
Ray-ban and most other manufacturers frames are made from Plastic compounds. Ray-ban used to make all its glasses out of 'glass'. Now it makes its sunglass products out of scratch resistent plastics. Often they will 'feel' like glass but are in fact most usually plastic production.
Ray-Ban glasses come in a black or tan case with the Ray-Ban logo printed on the font. The inside of the case is lined in red or black. Step 4: Left Temple. The inside left temple arm of Ray-Ban sunglasses feature the model number and sizing details. Again check for any errors in font size, spacing or alignment.tep 7: Ray-Ban Logo. The Ray-Ban logo is printed on the right hand lens. Again check the size, font and clarity of the letters. The logo should not have peeled or flaked.