A paint mask dispensed onto a surface to be protected by finger application, or may be housed in and dispensed from a receptacle with a sponge or similarly porous and flexible tip. The curling assembly has a shell support member having a flange extending from a foundation of the shell support member with the flange having a first aperture and a second aperture passing through the flange. An alignment analysis procedure, e. The thrust flow generator can include a gas turbine engine, which can include two rotating shafts and a common burner, with each shaft coupling a compressor with a turbine. The reference and signal light are converted into circularly polarized light which revolve in directions opposite to each other and condensed by a condenser lens, and then a predetermined area of an optical recording medium is irradiated with the reference and signal light. The associated metadata resource can be arranged to provide any further metadata having a substantial volume.