For this telescope, the lenses are a concave convex (one side curved out and the other curved in) and a plano concave (one flat side and one side curved in). The plano concave lens is used as the eyepiece with the plano (flat) side facing the eye.
BUN redirects here. For other uses, see Bun (disambiguation). The liver produces urea in the urea cycle as a waste product of the digestion of protein. Normal human adult blood should contain between 6 and 20 mg of urea nitrogen per 100 ml (6â20 mg/dL) of blood.
Suggested winning categories and prizes for a $5 buy in are: 1  Most Buncoâs = $20. 2  Most Wins = $15. 3  Traveling (or the player to last call Bunco and hold the Fuzzy Die) = $10.  50/50 or the player with equal wins and losses 1  = $8. Most Loses 2  = $5. Drawing of players who didnât win  = $2.