The labial palps are attached to the labium, or lower lip. These palps each have three segments. Like the rest of the grasshopper's body, the palps are coated with chitin, a hard, rigid, waxy material that makes up the animal's exoskeleton. Palps have sensory hairs and chemoreceptors on their outer surfaces.
A Digital TV Converter Box is an electronic device that converts the free over-the-air digital signal into an analog signal viewable on older analog television set. You will still need an antenna or rabbit ears.
A catalytic converter is an emission control device that reduces emissions from an internal combustion engine. Since the 1970s governments around the world have been urging automobile manufacturers to build vehicles with low emissions. Catalytic Converters were introduced in American cars in 1975.