The formula for the frequency of a wave in a vacuum is almost identical to that of a wave not in a vacuum. Since there are no outside influences on the velocity of the wave, though, you would use the mathematical constant for the speed of light, which electromagnetic waves would travel at under these conditions.
David Faustino net worth: $5 Million. David Faustino Net Worth: David Faustino is an American actor who has a net worth of $5 million dollars. Born in Los Angeles, California, in 1974, David Faustino began acting as an infant, appearing on the Lily Tomlin Special when he was three months old. In 1980, he scored a part on Little House on the Prairie, and began acting more consistently throughout the decade.
Bishop David Oyedepo. Nigeria preacher David Oyedepo is one of the wealthiest preachers in the world, with a reported net worth of $150 million. In 1981, he founded the Living Faith World Outreach Ministry in Ogun State, Nigeria, and it has grown to become Africaâs largest congregation.ishop David Oyedepo. Nigeria preacher David Oyedepo is one of the wealthiest preachers in the world, with a reported net worth of $150 million. In 1981, he founded the Living Faith World Outreach Ministry in Ogun State, Nigeria, and it has grown to become Africaâs largest congregation.