The two muscles reflexively contract to dampen excessive vibrations. Chief Financial Officers (CFOS) use derivatives to dampen, remove or mitigate price uncertainty. In better models, acoustic noise is controlled by applying resilient undercoating to dampen vibrations. The loss did not dampen their enthusiasm for the sport. Mitsubishi pioneered the use of balance shafts to help dampen engine vibrations. Conversely, certain strains actually dampen the pathway, leading to higher replication of viruses. Side, anchored in the riverbed ropes dampen fluctuations. The measures were largely seen as a means to dampen speculation in property prices. Another application is active tuning of structural natural frequency using SMA wires to dampen vibrations. The council was also motivated by Acheampong's failure to dampen rising political pressure for changes. Other circumstances conspired to dampen Mussorgsky's spirits. In 1993, Kudlow claimed that Bill Clinton's tax increases would dampen economic growth. T-regulatory cells produce CTLA-4, which can dampen an immune response and lead to increased anergy. The tensor tympani acts to dampen the noise produced by chewing. This will then dampen the cycle somewhat.