¶ Of Circles.
THe Circle called Halon, is a garland of diuerse collours that is séen about the sunne, the Moone, or any other sterre specially about Iupiter or Venus,* 1.1 for their greate bryghtnes. It is called of the Greeks a compassed platte, of the La∣tines a crowne or garlande.
The matter wherin it is made, is a cloude of equall thicknes, or thinnes, cō∣ming directly vnder ye body of the sunn, the Moone, or other sterres, into whiche the lyght of the heauenly body is recey∣ued, and so appeareth rounde, because the sterre is rounde, or as a stoone caste into the water,* 1.2 maketh many round cir¦cles, dilatyng in breadth, vntyll the vio∣lence of the mouyng is ended: so is it in the ayre the lyght beames percynge it, causeth broade Circles to be delated,* 1.3 whiche appeare whyght, purple, black, redde, gréene, blewe, and other collors, according to the disposition of ye cloudes mater. The cause of suche collours, is shewed before in the peculiar treatie of collours.
This circle is oftener séen about the Moone, then about the Sunne, because