In accordance with certain embodiments, semiconductor dies are embedded within polymeric binder to form, e. With the ventilation fan mounting structure according to the embodiments of the present invention, the mounting of the ventilation fan can be simply and conveniently completed even if the distance between the ceiling and the roof is small. Either the fluid itself, or particles suspended in the fluid can then be identified by performing spectral pattern matching to compare results of a spectral scan against a library of known spectra. Pushing the connectors together shears interface adhesion between the connectors, making it easier for the operator to pull the connectors apart. Such a protector may also be worn by a person of any age seated in a vehicle and restrained using a seat belt harness of the type found onboard a vehicle. One or more second progressive jackpots are incremented by respective individual increment amounts totaling the total increment amount, the total increment amount being based on the received wagers.