Stimulation is the encouragement of development or the cause of activity generally. For example, The press provides stimulation of political discourse. An interesting or fun activity can be described as stimulating, regardless of its physical effects on senses. Stimulate means to act as a stimulus to; stimulus means something that rouses the recipient to activity; stimuli is the plural of stimulus. A particular use of the term is physiological stimulation, which refers to sensory excitation, the action of various agents or forms of energy on receptors that generate impulses that travel through nerves to the brain (afferents).
Scarabs were made in a wide variety of materials, such as carnelian, lapis lazuli, basalt, limestone, malachite, schist, serpentine, turquoise, colored glass, and alabaster. Pottery scarabs were also produced in terra-cotta molds, carved when dry and different colored glazes applied.
The thing to remember in the case of suede is that it is made from the inner side of the skin of the animals. This is the reason why suede is soft to touch while the outer layer of animal hide is tough. Nubuck. Nubuck is a leather product that is made from cow hide.There are many types of products made from Nubuck available in the market though shoes are the most common products made from this type of leather. This leather is made from the outer side of the skin of the cattle and is considered tough and durable.his is the reason why suede is soft to touch while the outer layer of animal hide is tough. Nubuck. Nubuck is a leather product that is made from cow hide. There are many types of products made from Nubuck available in the market though shoes are the most common products made from this type of leather.