Indirect ways of assessing past temperatures, using so-called temperature proxies, take measurements of responses to past temperature change that are preserved in natural archives such as ice, rocks and fossils.
Wikipedia has an article on: Reorder tone. Wikipedia. fast busy signal â(plural fast busy signals) (telephony) An audible signal on a voice phone line that sounds more frequently than a standard busy singal, indicating that no transmission path to the called phone number is available.
1 If your MESSAGE light is solid red, press the INTERCOM button and then the MESSAGE button. 2  NOTE: If you have a security code you will be prompted for it before the messages will play. 3  If your MESSAGE light is NOT flashing dial Intercom 200. If your MESSAGE light is solid red, press the INTERCOM button and then the MESSAGE button. 2  NOTE: If you have a security code you will be prompted for it before the messages will play. 3  If your MESSAGE light is NOT flashing dial Intercom 200.