There are several other factors that affect the brightness of the full moon. One of them is , When the Earth (and therefore the Moon) is at its perihelion, the closest point in its orbit to the Sun, the sunlight that reflects off the Moon is .....

Let's look at a situation we all are familiar with. When we use the heater to warm us, you must have noticed that we feel hotter as we get closer to the heater. This is the same phenomenon occurring in our solar system which keeps plants away .....

When we look around the things near by us, there are many living habitats. We see birds fly, dogs bark and humans move. Our planet has a very suitable condition(climate, temprature) to support various forms of life which is unlike any planets in .....

You know magnet artificial magnets are of different shaped. U shaped magnet  is a  artificial magnet in the shape of a U. The magnet has two magnetic poles close together. This shape creates a strong magnetic field between the .....

Have you ever observed that small led lights are fainted and almost non visible when we are in a well lit room? Well, the phenonmenon of not seeing objects in sky at night is similar to the observation. The factors that play into role is the .....

विश्वव्यापीकरण भनेको संसारभरि फैलाउने  काम हो भने स्थानीयकरण भनेको स्थानीय स्तरमा उत्पादन .....

The dispute over the issue of Butwal and Syuraj was the immediate cause of the Anglo-Nepal war. The war went on for nearly 2 years. Nepali warriors fought bravely and resisted the English attack in many places. Still overall events of the war .....

क्लारा जेटकिन प्रसिद्ध राजनीतिज्ञ तथा अधिकारकर्मी हुन् । उनी जर्मनीको सामाजवादी चिन्तन .....

यो कविता लक्ष्मीप्रसाद देवकोटाले लेखेका हुन् ।वर्षाको समयमा मौसममा के कस्तो परिर्वतन हुन्छ .....

Look at the picture .....

Rain is formed when the water vapour condenses in the atmosphere. During the formation of water vapour, the heat of sun does not only evaporate water, but also other chemical components. In addition to this, the water vapour mixes with harmful .....

The cost of 9 dozon of banana = Rs. 216. The cost of 9 x 12 banana = Rs. 216.  [ 1 dozon = 12 ] The cost of 108 banana = Rs. 216. The cost of 1 banana = Rs. 216/108 = Rs. 2. The cost of 1 banana is Rs. .....

There are many uses of water. Some of them are:   Cooking purpose Cleaning purpose Industrial purpose Maintaining .....

The water, or hydrologic, cycle describes the pilgrimage of water as water molecules make their way from the Earth’s surface to the atmosphere and back again, in some cases to below the surface. This gigantic system, powered by energy from .....

Weather is a state of atmosphere at particular place and time as regards heat,cloudiness, dryness, wind, rain and sunshiune etc. Weather may be different at different places. They keep changing hour to hour. Accurate weather predictions .....

Weather forecasting is done by the combination of computer models, observations, and a knowledge of trends and patterns. The observations are done about the measurements of temperature, air pressure, humidity, wind speed and direction, .....

There are several elements of weather that must be considered. They are: Temperature Wind Stability of the atmosphere Relative humidity Precipitation Cloud .....

There are many things around us. Plants are among the things that are around .....

The stem of the plant is thin and flexible. The stem does not look strong. This plant can live only for short period of time. So, pea plants are called as .....

कुनै पनि पेशाको आफ्नो पेशागत जिम्मेवारी, मर्यादा र आदर्श हुने गदर्छ। एउटा चिकित्सकको पेशागत .....

In biology, ATP means Adenosine tri .....

Sources of glucose: Glucose is found in many foods. Some of the natural sources of glucose are: - Honey - Potatoes - Grapes - Pasta - Legumes (beans, lentils and peas) - Dairy products (milk, yoghurt, cheese) - .....

Methyl alcohol:  IUPAC name of methyl alcohol is .....

This alkyl group has one unpaired electron. So, it is called as alkyl radical (methyl radical). Hence, alkyl radicals are carbon chains that have lost one .....

Given equation is, 2x2 + 3xy + y2 = 0.  ............(i)   Comparing this with, ax2 + 2hxy + by2 = 0. we get,    a = 2,    2h = 3,              b = 1.       .....

You may have learned about different kinds of compounds. Some compounds gives out OH- upon dissolving in water. These compounds are called hydroxides and  OH- they give out is called as hydroxide ion. The neutral form .....

An aliphatic compound is a hydrocarbon compound containing carbon and hydrogen joined together in straight chains, branched trains or non-aromatic rings. Aliphatic compounds may be saturated (e.g., hexane and other alkanes) or unsaturated (e.g., .....

You may have studied about different elements of periodic table. The molecules of these elements are made up of atoms. The molecular formula is a formula which shows how many atoms of each element make up the molecule. For .....

In chemistry a molecular formula is used to illustrate the elemental composition and atomic quantities of a given molecular substance. A molecular formula is in the format of an elements symbol followed by a subscript of the number of atoms of .....

IUPAC stands for International Union of Pure And Applied Chemistry It is an international scientific organization, not affiliated with any government. The IUPAC strives to advance chemistry, in part by setting global standards for names, symbols, .....

The general name for all compounds containing only carbon and hydrogen is organic compound. They are called organic because they are found in living, biological substances. Hydrocarbons can also contain other elements (sulfur, bromine, etc) .....

The powers of the president in the Federal Republic of Nepal are listed below: - The President of Nepal is the titular head of the newly established republic. - He has also military powers, diplomatic powers, and powers of emergency. - .....

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जन्म देखि मृत्युपर्यन्त आवश्यक पर्ने र त्यस अवधिमा प्रभाव पार्ने सम्पूर्ण ग्राह्य ज्ञान नै .....

You may know that  Voltage is directly proportional to number of turns. i.e. V1/V2= n1/n2 Here, 220/V2 = 4n/n V2=55 .....

वातावरण जिवनको अस्तित्व संग जोडियको विषय हुदाहुदैपनि मानवकै कारण वातावरण सिद्धीदै .....

Baking soda can be added in the tomato sauce while cooking, it helps in reducing the acidity. Baking soda is an acid neutralizer, hence used in first aid applications. Baking soda helps in soothing the anxieties and discomforts arising due to .....

You may know that, watt and horse power both are the  unit of power. 1HP = 746 .....

 मानिसलाई सुखमा  आत्तिने र दुखमा  मात्तिने बनाउने नै धन सम्पत्तिले  हो । हामीले .....

We have given,  SinA - a CosA = 0 or, sinA = acosA or, cinA / cosA = a  or, tanA = a  or. p/b = a /1 or, p = a , b = 1 So, h = √[ a2 + 1] Now, secA . cosecA = h / b . h / p    .....

विकास र समृद्धिका लागि चल्ने सहयोगी हातहरू आज संरक्षणकै भजनमा व्यस्त छन् । सांस्कृतिक .....

संर्घषले मानिसलाई दिगो र टिकाउ  बनाउँछ ।  हामीले हरेक कामबाट नयाँ कुराको ज्ञान हाँसिल .....

अनेकौँ  षडयन्त्र र हत्याबाट सत्ताको बागडोर समालेका चन्द्रशमशेर त्यसबेलाको शक्तिशाली .....

The 'Downs' is the Australian grassland in northern Australia. In Northern Australia, most of the region is blanketed by tropical and sub-tropical savanna. The Savana which is vast plains of tall, dense grass with pockets of woodlands .....

From second equation y=(7-x)2, putting this in first .....

We all know that magnet attracts other magnets. It shows north south direction when freely suspended. Demagnetization is the process of losing magnetic property of a magnet. The main cause of demagnetization os the disturbance in the chain of .....

Lightning is an electric current. To make this electric current, first you need a cloud. When the ground is hot, it heats the air above it. This warm air rises. As the air rises, water vapour cools and forms a cloud. When air continues to rise, .....

Static electricity is an imbalance of electric charges within or on the surface of a material. The charge remains until it is able to move away by means of an electric current or electrical discharge. An electric current is a flow .....

A method where an object can be temporarily magnetized by stroking it many times in one direction with one of the poles of a bar magnet. Here you see a bar magnet and a steel are strike together following the same direction of .....