Show rings of sun and moon there are two kinds of rings about the sun and moon those that are close in only one to four or live III di nin amblers eters of the moon say away aich we will call coronas are caused by water droplets the smaller the droplets the larger the ring the other rings the true halos occurring much enuch farther away are caused by ice crystals there are several such rings but each one always has the same angular size this size depends on the shape of the crystal usually but not always a short alx sided column with hal flat ends perpendicular to tile the sides the course of 0 the if light bt through the he crystal and tile the amount of bending this light undergoes as it ell enters u free foce of the crystal at a svea iven boue |