Monday, November 14, 2016

TYPES OF NUMBERS


TYPES OF NUMBERS

I. Natural Numbers : 

Counting numbers I, 2. 3, 4, 5, ..... are called natural Numbers .

2. Whole Numbers : 

All counting numbers together with zero form the set of whole number.

Thus,
(A) 0 is the only whole number which is not a natural number.
 
(B) Every natural number is a whole number

3. Integers : 

All natural numbers. 0 and negatives of counting numbers ie., - 3, - 2, - 1. 0.
I. 2, 3...... together form the set of integers

(A) Positive Integers t 11. 2. 3, 4, .....I is the set of all positive integers.

(B) Negative Integers : (- I, - 2, - 3......I is the set of all negative integers.

Sunday, November 13, 2016

USES OF ELECTROMAGNETIC WAVES


USES OF ELECTROMAGNETIC WAVES

The following are some of the uses of electromagnetic waves

1. Radio waves are used in radio and T.V. communication systems.

2. Microwaves are used in microwave oven.

3. Infrared radiations are used

(a) in revealing the secret writings on the ancient walls

(b) in green houses to keep
the plants warm

(c) in warfare, for looking through haze, fog
or mist as these radiations can pass through them.

4. Ultraviolet radiations are used in the detection of invisible writing, forged documents, finger prints in forensic
laboratory and to preserve the food stuffs.

5. The study of infrared, visible and ultraviolet radiations help us to know through spectra, the structure of the molecules and arrangement of electrons in the external shells.

Saturday, November 12, 2016

How Lonely you are ???



HOW LONELY YOU ARE A YALE UNIVERSITY STUDY FOUND THAT PEOPLE WHO TAKE LONGER SHOWERS AND BATHS ARE MORE LIKELY TO FEEL LONELY AND ISOLATED RESEARCHERS BELIEVE THEY SUBCONSCIOUSLY USE HOT BATHS AND SHOWERS AS A SUBSTITUTE FOR EMOTIONAL WARMTH......



Friday, November 11, 2016

Read here... what ANNA HAZARE said on 500 & 1000 Rs. Note BAN...


Anti corruption activist Anna Hazare believes Prime Minister Narendra Modi's decision on Tuesday night to wipe out black money by scrapping the currency note of Rs 500 and Rs 1000 was a revolutionary step and could lead to the begining of a "new India marching towards a corruption free society "

Thursday, November 10, 2016

Meet The Man Behind PM Modi's Decision To Demonetize Rs.1000 And Rs.500 Notes


The sudden announcement of the demonetization of Rs.500 and Rs.1000 currency notes by Prime Minister Narender Modi has caused an uproar all over the country. The idea of this drastic change came from Anil Bokil of Arthkranti, a Pune based financial think tank.


ANIL BOKIL 

Wednesday, November 09, 2016

Why RBI is issuing ₹2000 Rupees Notes ?? Read here 👇



No, New Rs. 2000 Note Will Not Have a 'Nano GPS Chip' 

IT WAS A RUMOUR..... sorry 

*why RBI is issuing ₹2000 Rupees Notes *

The Rs 2000 currency is designed keeping in mind to eradicate the black money issues using state of the art indigenous nano technology, every Rs. 2000 currency note is embedded with a *NGC (Nano GPS Chip)*

*How the embeded NGC Technology Works?*
The unique feature of the NGC is it dosent need any power source. It only acts as a signal reflector. When a Satellite sends a signal requesting location the NGC reflects back the signal from the location, giving precise location coordinates, and the serial number of the currency back to the satellite, this way every NGC embedded currency can be easily tracked & located even if it is kept 120 meters below ground level. The NGC cant be tampered with or removed without damaging the currency note

*How will this help eradicate black money menace?*
Since every NGC embeded currency can be tracked. The satellite can identify the exact amount of money stored at a certain location. If a relatively high concentration of currency is found a certain location for a longer period of time at suspicious locations other than banks & other financial institutions. The information will be passed on to the Income Tax Department for further investigation

*Just a beginning of the end of black money in India* 

Tuesday, November 08, 2016

Rs 500 and Rs 1,000 notes to be invalid from midnight: Narendra Modi


Story Highlights

  • Old Rs 500, Rs 1000 notes illegal from midnight; new notes to be issued
  • Citizens have 50 days from Nov 10 to return notes at banks, post offices
  • Banks and ATMs closed to public on Wednesday


New Delhi: 
Prime Minister Narendra Modi has announced that Rs 500 and Rs 1,000 currency notes are illegal as of midnight. Here is his speech in English and Hindi (scroll to the end of the page for speech in Hindi):


Highlights from his speech:
  • Some important decisions and some serious issues to share.
  • When you elected this government in 2014, world was talking about India being shaky economically. But India is now an economic star - this is what IMF and World Bank are saying.

Thursday, November 03, 2016

Our units of measurement are finally about to get an upgrade... THE NEW METRIC SYSTEM


Our units of measurement are finally about to get an upgrade
The new metric system

By the end of 2018, a kilogram will no longer exist as we know it, with our standard units of measurement finally scheduled to get a much-needed upgrade for the first time in more than 50 years.
Under the new proposal, all seven basic units of measurement - including the second, the kilogram, and the metre - will be defined by constant properties of nature, such as the speed of light, rather than by a value thought up by a bunch of scientists. And it's going to make the world a whole lot more accurate.

Wednesday, November 02, 2016

What is 20/20 or 6/6 vision ???

           


Visual Acuity test

Visual acuity measures our ability to see small detailed black objects on a white background, such as printed text.

☆ What does 20/20 or 6/6 mean?

☆ 20/20 and 6/6 (6/6 is the metric measure) only indicate how sharp or clear your vision is at a distance. 



Overall vision also includes peripheral awareness or side, eye coordination, depth perception, focusing ability and color vision.

Saturday, October 29, 2016

31 FACTS ABOUT RESERVE BANK OF INDIA


31 FACTS ABOUT RESERVE BANK OF INDIA 

Dear Reader, You already know Reserve Bank of India is the pillar of surging (growing) Indian economy. 

Below are the facts which every Indian (not just candidates) must know.

1. RBI is the central banking institution, which controls the monetary policy of the Indian rupee.

2. RBI was established on 1 April 1935, under the Reserve Bank of India Act, 1934.

3. RBI was conceptualized based on the guidelines presented by Dr. Ambedkar in his book titled “The Problem of the Rupee – Its origin and its solution”.

4. RBI was set up based on the recommendation of “Royal Commission on Indian Currency & Finance” in 1926. This commission was also known as Hilton Young Commission .

5. RBI was nationalised on 1 January 1949.

6. The emblem of RBI is Panther and Palm tree.



7. RBI’s logo was derived from East India Company Double Mohur.

Friday, October 28, 2016

Why do pills come in all different colors, shapes and sizes ?


☆ Why do pills come in all different colors,shapes, and sizes?

Answer: When it comes to choosing what a certain drug will look like, the drug company can choose from thousands of different colors and shapes. There are no rules that they must follow, but they often choose a combination of color and shape that doesn't already exist in the drug market or that they think makes the pill most attractive to customers. It is a good way of increasing business.

☆ Does the color of a medication make it work better?

Wednesday, October 26, 2016

What are Viruses ???


Viruses term is a latin word which means venom or poison.
Viruses are minute microorganisms much smaller than bacteria
(size ranges from 0.015 – 0.2 micron) and can be seen only with
the help of an electron microscope.
M.W. Beijerinck (1898) demonstrated that the extract of infected
plants of tobacco causes infection in healthy plants and called
the fluid as contagium vivum fluidum.
W.M. Stanley (1935) showed that viruses could be crystallised and crystals consist of proteins.

Characteristics of Viruses

• They are not free living.
• They grow and multiply only inside other living cells.

Sunday, October 23, 2016

How to read a book without opening it...


Book lovers :-  Scientists have devised a way to read without cracking a volume’s spine or risking paper cuts (and no, we’re not talking about e-books).

The new method uses terahertz radiation — light with wavelengths that are between microwave and infrared waves — to view the text of a closed book.

The technique is not meant for your average bookworm, but for reading rare books that are too fragile to open.

Saturday, October 22, 2016

The silent killer in your home


    Wi-Fi :- a silent killer that kills us slowly

Wi-Fi stands for wireless networks that provide you a connection to many devices without those boring cables. Wi-Fi is all around us, even in places where it is not necessarily needed. It is most suitable for mobile phones, and companies who make these give out specific instructions for the services they offer so they do not put our health at risk.

However, things are not as bright as they seem. Believe it or not, Wi-Fi kills us slowly without any warning.

Friday, October 21, 2016

The Orionids Light Up the Night...hope you enjoy the show..


October is a special month for astronomy lovers, because around this time every year, Earth passed through the tail of debris left behind by three different comets.


Right now, we’re cruising through the tail of Halley's comet, and the result is one of the best sky-watching events of the year - the Orionid meteor shower. This shower lasts until November 7, but don’t wait, because it’s about to hit its peak.

Thursday, October 20, 2016

Amazing health benefits of Bananas

             AMAZING HEALTH BENEFITS OF BANANAS 
Probably, there isn’t a person who doesn’t like eating bananas.
Since they have a lot of benefits like nutrients, vitamins, natural sugars, and fibers, they are a lot of people’s favorite snack.
What’s more, the apple adage applies to bananas as well- ‘a banana a day keeps the doctor away.’

However, what about bananas with black spots?

Wednesday, October 19, 2016

20 Amazing Science facts.. you didn't know !


20 Most Amazing Facts.
1. Your shoes are the first thing people subconsciously notice about you. Wear nice shoes.
2. If you sit for more than 11 hours a day, there's a 50% chance you'll die within the next 3 years
3. There are at least 6 people in the world who look exactly like you. There's a 9% chance that you'll meet one of them in yourlifetime.
4. Sleeping without a pillow reduces back pain and keeps your spine stronger.
5. A person’s height is determined by their father, and their weight is determined by their mother.

Tuesday, October 18, 2016

Have You ever wondered why ATM pin consists of only 4-digits ?


Have You ever wondered why ATM pin consists of only 4-digits ?

Here’s The Answer:

*.John Adrian Shepherd-Barron, the inventor of ATM machine was born to Dorothy Barron (Wimbledon Ladies Double Champion) in Shillong.

*.Barron proposed a 6 digit PIN.

Thursday, October 13, 2016

Three fundamental modes of heat transfer


HEAT  TRANSFER is the exchange of thermal energy between physical systems. The rate o of heat transfer is dependent on the temperatures of the systems and the properties of the intervening medium through which the heat is transferred. 

The three fundamental modes of heat transfer are CONDUCTION,  CONVECTION  & RADIATION. 



Thermal conduction


Thermal conduction is the transfer of heat (internal energy ) by microscopic collisions of particles and movement of electrons within a body. The microscopically colliding objects, that include molecules, atoms, and electrons, transfer disorganized microscopic kinetic and potential energy, jointly known as internal energy. Conduction takes place in all phases of matter, such as solids, liquids, gases and plasmas. The rate at which energy is conducted as heat between two bodies is a function of the temperature difference (temperature gradient ) between the two bodies and the properties of the conductive medium through which the heat is transferred. Thermal conduction was originally called diffusion.


Monday, October 10, 2016

20 Interesting and Amazing Facts About Maths


Words such as formula, equation and calculation sounds boring for those who hate Maths as a subject, whereas it is fun for those who have keen interest towards solving equations/problems.

October 14th is celebrated as World Maths Day. 

Let us know some interesting and amazing facts about Mathematics.

1) Zero ( 0 ) is the only number which can not be represented by Roman numerals.

2) What comes after a million, billion and trillion ????? A quadrillion, quintillion, sextillion, septillion, octillion, nonillion, decillion and undecillion

3) Plus (+) and Minus (-) sign symbols were used as early as 1489 A.D

4) 2 and 5 are the only primes that end in 2 or 5.

5) An icosagon is a shape with 20 sides

Friday, October 07, 2016

10 Things That Have a Damaging Effect on the Brain







1. Not getting enough sleep


This phenomenon, familiar to anyone, is becoming a global problem. According to the WHO, over the past 100 years, people began to sleep an average of 20% less. Severe lack of sleep creates the risk thatdifferent parts of the brain move into a phase of slow wave sleep in the state of wakefulness. As a result, a person can’t concentrate and his fine motor skills deteriorate. The regular lack of sleep leads to brain cell death.
2. Lack of breakfast
Skipping the morning meal affects the performance and energy of the person during the day. It seems obvious, but the point here is not so much the consumption of energy necessary for the body, but the fact that lack of breakfast lowers the level of sugar in the blood. This in turn reduces and hinders the flow of nutrients to the brain.                              
3. Sugar
The preceding paragraph explains why it is recommended to eat sweets, especially dark chocolate, to have a good brain performance. However, excessive amounts of sugar cause problems with the assimilation of protein and nutrients. It leads to the same result as the low level of blood sugar: the brain does not receive enough nutrients.

Monday, October 03, 2016

Value of 1 glass of water at right time

We Know Water is important but never knew about the Special Times one has to drink it.. !!

Did you ???



            
                       1 Glass Of Water

Drinking Water at the Right Time Maximizes its effectiveness on theHuman Body;

☆1 Glass of Water after waking up - helps to activate internal organs..

☆1 Glass of Water 30 Minutes before a Meal - helps digestion..

☆1 Glass of Water before taking a Bath - helps lower your blood pressure.

☆1 Glass of Water before going to Bed - avoids Stroke or Heart Attack.