It suppresses ignition noises from sparks. Resistor spark plugs prevent electrical interference that can disrupt car radio reception, two-way radio and cellular phone operation. This type of spark plug also prevents electrical noise from interfering with the operation of the computer in the engine. 1  Noise suppression effects of a resistor spark plug. (Compared with one of our conventional types) 2  As shown above, noise is reduced in all frequency zones by installing resistor spark plugs.
This is the first time we have taken a comprehensive view of mental illness on its own.. Estimates of mental illness -- such as major depressive disorder and other mental health problems -- were made based on data from the 2009 National Survey on Drug Use and Health, which polls about 68,700 Americans ages 12 and up.
1 Individuals with a mental illness are much less likely to be employed. 2  25 Unemployment rates are as high as 70% to 90% for people with the most severe mental illnesses. 3  26. 4  In any given week, at least 500,000 employed Canadians are unable to work due to mental health problems. People with a mental illness are twice as likely to have a substance use problem compared to the general population. 2  At least 20% of people with a mental illness have a co-occurring substance use problem. 3  4 For people with schizophrenia, the number may be as high as 50%. 4  5.