Saturday, July 11, 2015

Truth and Mind

           Truth is always here. It is already the case. It is not something to be achieved in the future. You are the truth just here and now, so it is not something which is to be created or something which is to be sought.
           Mind is mechanism of desiring. Mind is always in desire, always seeking something .Mind is not concerned with the present at all. In this very moment the mind cannot move; there is no space. The mind needs future in order to move. It can move either in the past or in the future.

   The truth is the present and mind is always in future or past, so there is not meeting between mind and truth.

Saturday, July 4, 2015

What is Android?

  Actually Android is composed of  andro and oid where andro stands for human and oid stands for appearance. In technology sector android is an operating system. It is not new to us. In English dictionary Android was used since 19 century but after 20 century its use was increased dramatically. Nowadays it is the most popular operating system in mobile phones.

We may think that android operating system was initiated by Google but it’s not true. Andy Rubin, Mich Miner, Nick sears and Chris white had established android co-operation in 2003A.D. In 2005 A.D Google purchased Android Co in 50 million dollars. At first android was not an operating system it was just an application and after its original version was released it got changed to this stage.
Facts about Android
#In 1980s Android word was used in many films and games.
#The first Android phone was HTC G1 which was made on June 2008. In US it was known by the      name T MOBILE G1.
#Irina Blok in 2007A.D made logo for Android.
#November 5 is celebrated as the birthday of Android.
#Android is an open source code which everyone can change.
#In 2013 Android users became equal to that of ios, mac and windows.
#All of the Android versions were named after the sweet chocolates but first two pre-commercial release versions were alpha and beta.
#Google provides Android OS free of cost to mobile phone manufacturers.
#Everyday 1.5 million android mobile are active in the world.
#All of the Android versions are in English alphabetical order.
1) Alpha (1.0) - September 2003
2) Beta (1.1)-February 2007
3) Cupcake (1.5)-April 2009
4) Donut (1.6)-Sep 2009
5) Éclair (2.0-2.1)-Oct 2009
6) Froyo (2.2-2.2.3)-May 2010
7) Gingerbread (2.3-2.3.7) - Dec 2010
8) Honeycomb (3.0-3.2.6) - Feb 2011
9) Ice cream Sandwich (4.0-4.0.4) - Oct 2011
10) Jelly Bean (4.1-4.3.1) - July 2012
11) Kitkat (4.4-4.4.4)-Oct 2013
12) Lollipop (5.0-5.0.2)

Monday, May 25, 2015

GSM AND CDMA MOBILE NETWORKS

       GSM stands for Global System for Mobile communications and as of 2015 it has become a global standard for mobile communications with 90% market share operating in over 219 countries and territories.

    CDMA stands for Code Division Multiple Access. CDMA is an example of multiple accesses, where several transmitters can send information simultaneously over a single communication channel. This allows several users to share a band of frequencies.

    GSM mobile network is widely used by most of the world’s mobile operators. Most of the mobile phones support GSM network however few of them might support CDMA and very few both.


    In Nepal currently NEPAL TELECOM provides both GSM and CDMA network services and NCELL provides GSM network service only. UTL one of the mobile operators in Nepal provides CDMA mobile network service. There are high numbers of GSM service users than CDMA in Nepal.

Sunday, May 24, 2015

Sal (Shorea Robusta) in Nepal




 Plant local name:
 Agrakh
 Sakhua
 Sal
 Sakwa  



    Distribution and Description:

      The tree is native to Indian sub continent ranging south of the Himalaya from Myanmar in east to Nepal, India and Bangladesh. In Nepal it is mostly found in terai region from east to west, especially in the Churia range. There are many protected areas such as Chitwan national park, Bardia national park and Shukla phata wildlife reserve where there are dense forests of huge Sal trees. It is also found in the lower belt of the hilly region and inner terai.
         S. Robusta is a large, deciduous tree up to 50m tall and with a DBH at 5m, these are exceptional sizes, and under normal conditions, it attains a height of about 18-32 m and girths 1.5-2m.
         The leaves of shorea Robusta are simple, shiny, glabrous, about 10-25cm long and broadly oval at the base, with apex tapering into a long point, new leaves reddish, soon becoming delicate green, flowers yellowish-white, arranged in large terminal or axillary racemose panicles.
           Fruit at full size is about 1.3-1.5cm long and 1cm in diameter it is surrounded by segments of the calyx enlarged into 5 rather unequal wings.

 Importance in Nepal:
           The natural s. Robusta forests in the terai are the country’s main source of building timber, and in the valleys of the hill region are a valuable source of timber fuel wood and fodder. The timber weighs between 800kg/m^3 and 960kg/m^3. It is an excellent fuel wood, with an energy content at about 22,700 KJ/kg for the heartwood and 21,300KJ/kg for the sapwood.
           Sal oil or butter is used for cooking locally and used for soap up to 30%. Refined, modified fat is a substitute for cocoa butter and used in confectionery industry. Sal butter is used in manufacturing of edible ghee, paints and pigments, lubricants, auto oil, etc. Sal seed oil can be used economically for production of bio diesel.
         S. Robusta leaves are widely used for making leaf plate and cups for both home use and sale to sale plate factories.