The distribution of reflected light of return reflecting fabric under the condition of the sphere lens is given and the experimented verificatinons are made with a glass cylinder.

A collection of rich essences from the 122 unique fragrant oils formulated in the original Kiehl Pharmacy, packaged into an elegant amber glass cylinder with a roller ball applicator.

All that is left of what is supposed to have been Mary's body is a piece of bone in a glass cylinder, mounted as if it were the Ark of the Covenant (see Joshua 3) in a darkened underground chapel.