interview
Interviews with educators, innovative graduate students and individuals who've devoted their lives to the development of the world's youth.
The history of the pen
The history of the pen is a long and fascinating one, stretching back thousands of years to the earliest forms of writing. The earliest known writing instrument was the reed pen, which was used in ancient Egypt around 4,000 years ago. These pens were made from thin, hollow reeds and were used to write on papyrus, a type of paper made from the papyrus plant. As civilization progressed, so did the development of writing instruments. In ancient Greece and Rome, people used a stylus, a thin metal rod, to write on wax tablets. The stylus was also used to engrave letters into metal or stone. In the 9th century, the quill pen was introduced in Europe. Quill pens were made from the feathers of birds such as geese and swans. The quill pen was the standard writing instrument for several centuries, used by famous historical figures such as Leonardo da Vinci and Charles Dickens. In the 1820s, a new type of pen was invented: the metal nib pen. This pen had a metal nib, or tip, which was dipped in ink and then used to write. The metal nib pen was an improvement over the quill pen, as it was more durable and could write for longer periods of time without needing to be re-dipped in ink. In 1827, John Jacob Parker patented the first fountain pen. The fountain pen uses a nib and an ink reservoir to supply ink to the nib, eliminating the need for constant dipping of the nib in an inkwell. However, early fountain pens were not very reliable, and they often leaked or produced inconsistent ink flow. It wasn't until the late 19th century that the fountain pen was truly perfected. In 1884, Lewis Waterman developed a fountain pen with a feed system that controlled the flow of ink to the nib. This invention made fountain pens more reliable and practical for everyday use. In the 1940s, the ballpoint pen was invented by Laszlo Biro. The ballpoint pen uses a tiny ball bearing in the tip that spins as the pen is written with, and it draws ink from a reservoir onto the paper. This invention made writing with pens more precise and less messy than fountain pens. In recent years, rollerball pens, gel pens, and other types of writing instruments have been developed, each with its own unique features and benefits. Today, pens are an essential tool in everyday life, and they are used in a wide range of applications, from writing letters to signing legal documents. As you can see, the history of the pen is rich with innovation and development, reflecting the human desire to communicate and record ideas and events.
By Dipayan Biswas4 years ago in Education
How to improve my English speaking skill?
There are several ways to improve your English speaking skills: Practice speaking: The more you practice speaking English, the more comfortable and fluent you will become. Try to find opportunities to speak with native English speakers or non-native speakers who are also trying to improve their skills.
By valarmathi4 years ago in Education
How to Become a Web Developer from Scratch|Complete Roadmap 2023
Web development is a rapidly growing field that offers many opportunities for those interested in working in technology. The demand for web developers continues to increase as more and more businesses move their operations online. If you’re interested in becoming a web developer, but don’t know where to start, this guide will provide you with the information you need to get started.
By Harikrishnan Thileepan4 years ago in Education
Buzz Aldrin's 93rd Wedding
Buzz Aldrin, the second person to walk on the moon, has tied the knot with his longtime love, Lois Driggs Cannon, at the age of 93. The couple exchanged vows on Valentine's Day in a private ceremony at the First Baptist Church in Clear Lake City, Texas.
By VIDHYASAGAR4 years ago in Education
Unlocking the Power of the Internet: The Google Story
Unlocking the Power of the Internet: The Google Story 1. How Google Became the Search Giant It Is Today Google is the world's largest search engine and has been at the forefront of the search industry for over a decade. But how did Google become the giant it is today? In this blog post, we'll take a look at the history of Google, its impact on the search industry, and what the future may hold for this tech giant.
By PRASANTH E4 years ago in Education
10 Reasons Why HackerRank is a Must-Have for Job Seekers
As job seekers, we all know the importance of standing out in a crowded job market. One way to do this is by showcasing your technical skills through coding challenges and assessments. HackerRank, a platform that offers coding challenges and assessments, is a great tool to help you do just that.
By Career Coach4 years ago in Education
SBI PO EXAM
Introduction: The State Bank of India (SBI) Probationary Officer (PO) exam is a competitive exam conducted by the State Bank of India to recruit candidates for the position of Probationary Officer in the bank. The exam typically includes a preliminary examination, main examination, and an interview process. The preliminary examination consists of multiple choice questions in English Language, Quantitative Aptitude, and Reasoning Ability. Candidates who clear the preliminary examination are eligible to appear for the main examination, which includes questions on General Awareness, Data Analysis and Interpretation, and English Language. The final selection is based on the candidate's performance in the main examination and interview process.
By J. Subash Chandra Pandian4 years ago in Education
Why Beautiful Things Makes us Happy?
A lot of things can be perceived as beautiful. Landscapes, artwork, stars in the sky, or simply the reflection of the moon in a river. Beauty is nothing tangible, it only exist in our minds as a pleasant feeling. If we have to define it, we perceive something as beautiful if its color, shape, and form are somehow appealing to us.
By Rizqi Rayyan4 years ago in Education
Navigating the remote job search during COVID-19
The COVID-19 pandemic has drastically changed the job market, and job seekers are finding it increasingly difficult to land a job. With so many businesses shutting down or downsizing, competition for jobs is fierce. But even in these challenging times, there are still opportunities out there. One of the most significant changes that the pandemic has brought is the increase in remote work. In this blog post, we will explore how to navigate the remote job search during COVID-19.
By Pradeep Raj4 years ago in Education
