Posts

Sulphur Dioxide (So2)

 Following are the  general properties, natural and man-made sources of sulphur dioxide along with their harmful effects on human organ systems; Properties; Sulur dioxide is an invisible gas and has a disgusting, sharp smell. It can react with other substances present in the air to form harmful compounds, and dioxide is mixed with water vapors present in the air. most of the sulfur dioxide comes into the air from human activities.  Sources; There are two types of sources for the emission of sulphur dioxide gas;  Natural Source; It is produced through the burning of coal and petroleum products From human Activities; Sulfur dioxide (SO2) is emitted from fossil fuel combustion in ships and other locomotive equipment, etc. The oxidation of sulphur dioxide also forms sulphuric acid (H2SO4). The presence of sulphuric acid in the air is threatening.  Harmful Effects; sulphur dioxide has harmful effects on the following human organ systems; Headache; inhalation of sulph...

The Holy prophets justice

In the glorious Quran Allah commands believers; ''O believers Stand firm for justice as witnesses for Allah even if it is against yourselves, your parents, or close relatives. Be they rich or poor, Allah is best to ensure their interests, so do not let your desires cause you to deviate from justice. if you distort the testimony or refuse to give it, then know that Allah is certainly All-Aware of what you do.  The holy prophet Muhammad abided by Allah's commands even before he was entrusted with the duty of apostleship. justice was instilled in him as a nucleus as a result of divine training. From the time of his childhood, the prophet Muhammad remained outside the moral degeneration of society He opposed oppression and injustice in his youth, and he joined the pact social justice hulful-fudul an association that was formed for fair commercial dealing in pre-Islamic Makkah hulfuf mean oath 'fudul mean people with virtue. Before Islam, the administration of the justice sy...

The Nervous system

The nervous system is responsible for the coordination among parts of the human body. it is responsible for our voluntary and involuntary actions. it also plays role in maintaining the normal function of the human body. for example a student takes an English test and feels difficulty in solving. his brain is struggling a lot in remembering tenses and grammar. while solving the test he might have sweating. this is due to his brain at work. 

Ibn-e-sina, A GREAT MUSLIM SCENTIOT

 The Muslim world has produced great scientists who had made remarkable contributions to science and technology.  Due to their tiredness and valuable research, they provided a strong foundation for present-day science and technology.  Among the galaxy of Muslim scientists,  one shining star was Abu-Ali Hussain lbn- e- Abdullah Ibn-e-Sina. He was born in 980 AD at Afsana near Bukhara(Central Asia) and died in humans in 1047. He is a true product of Muslim civilization in its climax of scientific growth. his contribution to the world of science was enormous. 

The kingFisher

it was the rainbow that gave thee birth and left thee all her lovely hues, and as her mother's name was torn so runs it in my blood to choose for haunts the lonely pools and keep in company with trees that weep.  Go you and, with such glorious hues live with proud peacocks in green park on lawns as smooth as shining glass, Let every feather show its marks get thee on boughs and clap thy wings before the windows of proud kings.  nay lovely birt thou art not vain thou hast no proud, ambitious mind I also love a quiet palace. that green, away from all mankind.a lonely pool, and let a tree Sigh with her bosom over me. 

SPACECRAFT

Spacecraft is a word that is derived from the combination of two words space and craft. We are familiar with the word space and the word craft means a vehicle that can fly. so from this, we can clearly judge that a vehicle that is to do observations, navigation, meteorology traveling of human and cargo into space this vehicle is used. it is further divided into two classes.  1, ROBOTIC SPACECRAFT                                       A robotic spacecraft is one that is sent into space for the collection of data  about   planets and other heavealy 

Telescope

Image
In telescope past, people used to believe that the world is flat instead of round. they also had no concept of the stars and planets. Galileo was the first person who comes up with an invention that brought a revolutionary change. he invented a telescope in the year 1610. the invention of galileo changes the concept of people. it opened new paths for scientists to observe space and to study the heavenly bodies in a different way. TYPES  of telescope Optical telescopes are of two types. Refracting telescope                           A simple refracting telescope is designed in such a way that it consists of a long tube and there are two lenses attached to both ends of the tube. the end which refracts the coming light is known as the objective lens. the image is formed on the other end and that end is known as an eyepiece.  REFLACTING TELEESCOPE                  ...