stream scopes diagram

headings are lowercase in h3

Text is in p. ε is the symbol for "epsilon," a Greek letter often used in mathematics to denote an infinitesimally small amount. ε is the symbol for "epsilon," a Greek letter often used in mathematics to denote an infinitesimally small amount. ε is the symbol for "epsilon," a Greek letter often used in mathematics to denote an infinitesimally small amount.

subheadings are lowercase in h4

subsubheadings are lowercase in h5