Tuesday, July 10, 2018

Parts of Brain and their Functions

The brain is a part of the Central Nervous System. The three parts of Brain; Cerebrum, Cerebellum, Medulla Oblongata; and their functions is given here:
Cerebrum: is the largest part of the brain and is composed of right and left hemispheres. It performs higher functions like interpreting touch, vision and hearing, as well as speech, reasoning, emotions, learning, and fine control of movement.
Cerebellum: is located under the cerebrum. Its function is to coordinate muscle movements, maintain posture, and balance.
Brainstem (Medulla Oblongata): acts as a relay center connecting the cerebrum and cerebellum to the spinal cord. It performs many automatic functions such as breathing, heart rate, body temperature, wake and sleep cycles, digestion, sneezing, coughing, vomiting, and swallowing.
Fig: Symbolic Picture for Brain 
Spinal Cord is also a part of the Central Nervous System (CNS) and is the center of the Reflex Action. It connects a large part of the peripheral nervous system to the brain. Information (nerve impulses) reaching the spinal cord through sensory neurons are transmitted up into the brain.

Monday, July 9, 2018

Mosquito Types and Diseases

The 3 species; Culex, Anopheles and Aedes are the vector of many diseases.

Culex Mosquito: 

The vector arbovirus infection such as West Nile Virus, Japanese encephalitis, St. Louis encephalitis, and also filariasis and avian malaria.

Anopheles Mosquito:

Female Anopheles mosquitoes pick up the parasites (primarily Plasmodium falciparum or Plasmodium vivax) by feeding on infected humans. The parasites develop in a mosquito's body for 10 to 18 days, then is passed on when the mosquito injects saliva while feeding. 

Aedes Mosquito: 

It vectors viruses that cause dengue fever, yellow fever, West Nile fever, chikungunya, eastern equine encephalitis, and Zikavirus, along with many other, less notable diseases. Human lymphatic filariasis by Aedes polynesiensis.
Fig: Rest Position of Mosquito

Sunday, July 8, 2018

Temporary And Permanent Hardness of Water

Temporary hardness is due to carbonate & bicarbonate anions present in water and also called carbonate hardness.
The temporary hardness is removed:
  1. By boiling
  2. By adding lime water (Ca(OH)2)
For example; CaCO3, MgCO3, Ca(HCO3)2, Mg(HCO3)2
Mainly permanent hardness is due to chloride & sulfate anions present in water and also called non-carbonate hardness
The Permanent Hardness can be removed:
  1. By adding soda (Na2CO3)
  2. By Permutit process (Sodium Zeolite)
For Example; CaCl2, MgCl2, CaSO4, MgSO4

Wednesday, July 4, 2018

Sample Cover Letter to Register .NP Domain

The Format of Handwritten Cover Letter to Register. NP Domain is as follow. Change the Red Mark Area below according to your own. Date of Application, Domain Name to be registered, Your Full Name and Your Signature must be mentioned correctly. Scan and upload it.
Also ReadHow to Register free .NP Domain Name (Easiest Tutorial) 
                                                    Date: today's date 
To  
The Host Master 
Mercantile Communication Pvt. Lt 
Durbar Marg Kathmandu Nepal 
Dear Sir/Madam, 
I would like to register .np domain name. I have already submitted the domain name registration online form. I have attached my scanned copy of citizenship with this application.  
I will happy if you register my .np domain name as soon as possible. Thank you for considering my application.  
Domain Name: yourdomain.com.np                                              
                                                  Your Sincerely,
                                                       Your Full Name
                                                        Your Signature 

Setup Your Custom Domain (.com.np) with Blogger and Namecheap DNS (Tutorial)

Blogger is a most popular web publishing platform. It is easy and fully free of cost. It was developed by Pyra labs and later bought by Google. The blogs are hosted by Google and generally accessed by subdomain blogspot.com. It also supports the third party domains.
Namecheap is one of the world's top domain name registrars, It also hosts DNS record of the third-party domains. It has both premium and freemium service.

Step by step tutorial to free host with Blogger and Namecheap

Recommended: How to Register Free .np Domain Name (Easiest Tutorial)
  • After your domain will become active, browse www.namecheap.com. Sign up for a free account. 
  • Click the header option "Domain" and click on freeDNS.
  • In the Namecheap dashboard, your domain name will be shown if you have chosen Namecheap as a primary and secondary name server. (Please Read: How to choose one of the world's top registrar Namecheap as a Domain Name Server for .NP Domain registration)
  • Click on "Manage" (pointed on above Screenshot), click on advance DNS and fill the host records CNAME Record, A Record. (Due to security reason CNAME record has hidden below). Put your Domain Name in the place of URL Redirect Record.
  • The First CNAME Record is same for all but Second is different. For the Second CNAME record. Browse Blogger.com, Sign in your Gmail id, Go to "Basic Setting" in your Blogger dashboard, Click on "+ Setup a 3rd party URL for your blog" (It is found just below your subdomain.blogspot.com). Put your .NP Domain Name and save, there will be shown two CNAME Record. Copy your CNAME and add to your Namecheap Host Record as in above Screenshot and save it. You will also see "error 9" in your Blogger.
  • After adding the host record, please wait for a few hours to a day, the "error 9" will be disappeared on adding the domain to your blogger. Then the setup will complete.
  • Now browse your website www.yourdomain.com.np, which will now open.
That's it. Keep blogging. If you have any queries regarding the topic, please drop a comment below.  

Register Free .NP Domain Name and Connect with Blogger (Easiest Tutorial)

The .np (ccTLD -Country Code Top Level Domain) is free for Nepalese Citizens, Non-Resident Nepali, and Organizations registered with Nepal Government. The official registrar of the .np domain name is Mercantile Communications Pvt. Ltd. There are 146 .np extensions available, among them .com.np, .net.np, .edu.np, .org.np and .gov.np (Only for Governmental Agencies) are most popular.

I describe here with step by step tutorial to Register Free .np Domain Name and Connect with Blogger.
There are few steps to set up a website. It may charge about $200 per year (cost vary) to set up a website including domain registration, DNS, and Hosting. I describe here all the free of cost, free domain (.com.np), free DNS (Namecheap -one of the top registrar), free Hosting (Blogger).

Before you start you must have:

  1. Scan copy of National id (Citizenship, Passport, Driving License or Voter's Card) for the Personal Domain and Nepal Government Registration Certificate for Organization or Institution.
  2. Scan Copy of Handwritten Cover Letter.
  3. Computer and Internet
  4. A valid email id
Also Read: Why professional and public figures need their own personal website?

 Step by step tutorial: 

  1. Browse Nepal's official .np domain registration portal www.register.com.np 
  2. Create a login account by registering with your login details.
  3. The confirmation link will be sent to your email. Click the link and log in with your email id and password.
  4. Check your domain availability, If your domain name is available to register (As in below), click the "Register Now" button. Please be careful with the terms and conditions of .np registration, choose the name and format as mentioned. 
  5. Now fill domain registration form. The most important is to fill the Name Servers for your domain. (Please Read: How to setup .np domain with free Namecheap DNS Server). To choose Namecheap (One of the most popular registrar) as a Nameserver fill Primary Name Server: freedns1.registrar-servers.com and Secondary Name Server: freedns2.registrar-servers.com
  6. Save the details. Upload your Scanned copy of National id (Citizenship, Passport or Driving Licence) for the personal domain and for Organizations or Institutions, upload Nepal Government certificate of registration. Along with this, upload a Scanned copy of the handwritten Cover Letter (Read here: Format of Cover Letter to Register .NP Domain).
  7. Registration of your Domain Name takes a minimum of one working day.
  8. After registration is complete, you see "Active" status in your registration dashboard.
  9. Now Setup your fully free of cost website with Google Blogger and Namecheap Free DNS (Click here). 
Important: How to Setup Fully Free .NP Domain with Blogger and Namecheap Free DNS
 That's it, Keep Blogging. Drop a comment below, if you have any queries.