...Superficies. Thus mall there be made two Bows of Colours, an interior and ftronger, by one Reflexion in the Drops, and an exterior and fainter by two ; for the Light becomes fainter by every Reflexion. ^ And their Colours mall lie in a contrary Order to one another, the red of both Bows bordering...

...the drops in the A a 2 501. Thus fliall there be made two bows of colours, an interior and flrcnger by one reflection in the drops, and an exterior and...becomes fainter by every reflection. And their colours fliall lye in a contrary order to one another; the red of both bows bordering upon the fpace GF, which...

...furfaces. Thus then mall there be made two bows of colours, an interior and ftronger by one reflexion in the drops, and an exterior and fainter by two (for the light becomes fainter by every reflexion),- and their colours mall be in a contrary order to one another, the red of both bows bordering...

...but in contrary order to the firft bow. Thus there will be C c 3 formed formed two bows of colours, an interior and ftronger by one reflection in the drops, and an exterior and fainter by two reflections, the light becoming fainter by every reflection : their colours will be in a contrary order...

...where in those superficies. Thus there will be made two bows of colours, an interior and stronger, by one reflection in the drops, and an exterior and...each other, the red of both bows bordering upon the space GF, which is between the bows. The breadth of the interior bow, EOF, measured across the colours,...

...Descartes, Newton notes that there will be "two Bows of Colours, an interior and stronger, by one Reflexion in the Drops, and an exterior and fainter by two; for the Light becomes fainter by every Reflexion" out of the drop.'21 He calculates the widths of the two bows and notes that the secondary...