Consequently, the Gateway process is designed to rather rapidly induce a state of profound calm within the nervous system and to significantly lower blood pressure to cause the circulatory system, skeleton and all other physical organ systems to begin vibrating coherently at approximately 7—7.5 cycles per second.
Iris Nebula (Wikipedia) The Iris Nebula (also known as NGC 7023 and Caldwell 4) is a bright reflection nebula in the constellation Cepheus. The designation NGC 7023 refers to the open cluster within the larger reflection nebula designated LBN 487.