mind power control

Some measures that can be adopted for control of CO pollution are: Automobiles can be fitted with anti-pollution exhaust catalyst to treat exhaust before discharging it into the atmosphere. When exhaust gases are passed over catalysts with copper supported on ceria or palladium/ platin..

x Pollution Power plants and industrial units emit large amounts of NO x . Such emission can be reduced by almost 90% with the help of a two step combustion process as given below: First step The fuel is burnt at high temperature in a limited supply of air. Under these conditions..

Spraying of BHC wettable power, pyrethrum and malathion at 3 weeks interval can be done as a prophylactic treatment of the surface area of the store house. The dosage recommended is as follows. BHC WP (50%) 31/100m 2 area in 1:25 dilution Pyrethrum (2.5 EC) 31/100 m 2 area in 1:300 dil..

It can be summarized that the spontaneous processes occur because of the two tendencies: (i) Tendency of a system to acquire a state of minimum energy. (ii) Tendency of a system to acquire a state of maximum randomness. The overall tendency for a process to take place by itself is called the drivi..

Photocells are used in television camera to reproduce sound recorded on films, in counting devices, in burglar and fire alarms, to measure the temperature of stars, to study the spectrum of heavy bodies, to operate street light, to compare the illuminating powers of two sources, in ..

To prevent the losses of heat and to protect the persons operating the reactor from the radiation and heat, the entire reactor core is enclosed in a heavy steel or concrete some called the shield. In nuclear power plants, the large amount of energy which is released in the form of heat d..

Tears, a slightly saline fluid secreted by the lachrymal gland over the eyes, also contain lysozyme which prevents eye infections. Frequent washing of eyes reduces the disinfecting power of the lachrymal secretions. Tears also wash off the chemical irritants of polluted air, from the eyes..

Mental health is to be defined as well being of human mind resulting in socially acceptable behavioural patterns. The mental health is characterised by Harmonious living with others Self control of physical activities Ability of decision making Self control..

Elementary Idea of Electron Microscope - In optical microscope, the ray of light can be bent by a lens system. By placing the object and the lens system in such a way, we control the direction of the ray to get a magnified image of the object. Since as 'electron' carriers charge it is pos..

Growing consumption and non renewablity fossil fuel necessitate the conservation of this natural resource of to help in this effort many measures have been advocated. 1) Use of oil should be minimized so as to save it for future use. Public transport should be used as far possible. 2) More efficie..