Accurate Measurement of Flammable Gases. Combination instruments provide the flexibility to do general-purpose safety monitoring, as well as detection of very high levels of flammable gases and vapors. TODAY there are a variety of sensors used to detect flammable gases.
I saw Van Halen on the 1984 tour, there was no extra keyboard player. Ed played some keyboard on the intro into Jump and some in the middle, but stuck with the guitar for the solo. He did a solo keyboard pice as well seperately.
Jump (Van Halen song) Jump is a song by the American rock band Van Halen. It was released in December 1983 as the lead single from their album 1984. It is Van Halen's most successful single to date reaching number one on the US Billboard Hot 100.