In the implementation of the 2003 professional edition Air-Conditioning, Heating and Refrigeration

If you press the call button, the doorbell sounded. If drown the elevator button, the cabin will be lowered. If the poke button drink selection on the machine, the machine will be thrown karl jensen out of the bank "Pepsi". Party like sverhmasshtabnogo psychological experiment, you have a lifetime pressing buttons to get rewarded for it. Produced by classical conditioning by Pavlov or American behaviorists: rat presses a lever to get a piece of cake.
But we rarely realize how connected the button karl jensen to produce karl jensen the expected results. To find out why the car had the bank "Pepsi", you need to disassemble karl jensen the unit and delve into its structure. Maybe, as in the famous joke about the ATM, there sitting karl jensen inside dwarf serving drinks? Or after you watch a special camera and somewhere in the room bored office worker karl jensen presses karl jensen the appropriate button for the desired feed banks?
Similarly, you do not know - it is based on this mechanism and the conditioned reflex. It is important that the result is always the same after pressing. It is important that the button is triggered. More you do not particularly care. With each push of a button increases the chance that you press this button, and in the future. Impossible to stop.
But many of the buttons in the world around us at all for anything not designed. Link between the button and the net effect karl jensen is often exists only in our minds. In 2008, in the weekly New York, published an article describing karl jensen the operation of the elevators in the United States. karl jensen It turns out, elevator doors are not closed by pressing from the mid 90s! In some models, elevators button need for maintenance and rescue operations. That she worked in the panel you want to insert a special key. In other elevators need utaplivat button for a minute karl jensen to activate karl jensen the emergency call.
Back in 1986's revelatory karl jensen The Straight Dope on this subject karl jensen held a poll among fixers elevators. It turned out that some buttons were not connected at all, other disabled when installing the cab, and others have failed long ago. And no one complains - because sooner or later the door closed, no matter whether you press a button or not. If you press the button unmapped, and the doors close by themselves, you will not notice it. The joy of getting the desired results in your mind displaces time lag between action and effect. Your conditioned reflex reinforced. In the future, you are more likely karl jensen to be completely useless to press the button.
Mechanisms without any direct effect, giving you the illusion of control over what's happening, called placebo buttons. The word "placebo" comes from the Latin placebo, karl jensen which means "like me." Originally called placebo substances karl jensen without therapeutic properties that are used as drugs. But now you can call any placebo karl jensen useless object that allows a person to feel better. karl jensen
All lights are now controlled by computer and lit through well-defined intervals. Buttons at pedestrian karl jensen crossings in the United States long ago turned off - they are simply too expensive to clean up in major cities. But they are still properly tight. Sooner or later the traffic light changes from red to green. In 2010, ABC's news program was able to find only one functioning traffic light button in Austin, Texas, karl jensen one - in Gainesville, Fla., and one - in Syracuse, NY. In the New York of 3250 buttons at pedestrian crossings deactivated in 2500. This was reported by representatives of the city administration in 2004, the newspaper New York Times.
Thermostats in offices too rarely connected to something. Fitters and engineers instrumentation and automation for decades put thermostats in office buildings-l'oeil. After all, if every employee could change karl jensen the temperature in a room on your own, it would cost the company money. In 2003 diary Wall Street Journal published an interview with the contractor, karl jensen says that 90% of office thermostats fake.
In the implementation of the 2003 professional edition Air-Conditioning, Heating and Refrigeration News poll 72% admitted to install fake thermostats. karl jensen Some companies even install noise generators that create the illusion of the air conditioner after turning the thermostat knob. "One employee constantly complained karl jensen about the heat in the office - says Greg Perakes karl jensen fitter from Tennessee. - We did a challenge to ventilation, connected it to the thermostat fitting. Valve do not have. Whenever an employee spit handle, she heard the whistle of air in the pipeline. She felt that she changes the temperature of the office. More from her no complaints. "
Buttons placebo reminiscent primitive rituals and superstitions. You are doing something ridiculous (knock on wood, spit over your left shoulder) in the hope of a favorable outcome. If the desired result is held in the future every time you repeat this action in similar situations. If