Wednesday 4 July 2018

Hubert Cecil Booth

About Hubert Cecil Booth





Hubert Cecil Booth
Hubert Cecil Booth (4 July 1871 – 14 January 1955) was an English engineer known for inventing one of the first powered vacuum cleaners. Significant advance Invented vacuum cleaner

He also designed Ferris wheels, suspension bridges and factories. Later he became Chairman and Managing Director of the British Vacuum Cleaner and Engineering Co. H.C. Booth was born in Gloucester, England on July 4th, 1871. His father was a lumber merchant Abraham Booth, and he had five brothers. He went to Gloucester College and Gloucester County School and learned under headmaster of the school Reverend H. Lloyd Brereton. When he was 18, he passed the entrance examination and entered Central Technical College, later known as the City & Guilds Engineering College, London. His professor there was William Cawthorne Unwin and Booth spent three years there studying civil engineering and mechanical engineering. When he finished college (as a second in his class), he found a job at the firm of Maudsley, Sons & Field, in a firm that was at that time already famous for its engineers. Between 1984 and 1898 he designed Ferris wheels for amusement parks in London, Blackpool, Paris, and Vienna that had diameters from 83m to 92m. In 1899, he designed steel factory in Belgium. A year later he opened a consulting practice in London.

Hubert Cecil Booth

Born    4 July 1871
Gloucester, England
Died    14 January 1955 (aged 83)
Croydon, England
Nationality    English
Education    City and Guilds Institute, London
Spouse(s)    Charlotte Mary Pearce (m. 1903; d. 1948)
Parent(s)   
Abraham Cecil Booth (father)
Engineering career
Discipline    Civil engineer
Institutions    Institution of Civil Engineers


Booth built a machine powered by an internal combustion engine. It used piston pump to draw air through flexible pipes and a filter made of cloth. It was a big machine, and it had to be drawn by horses. It stayed outside the building that it cleaned, and pipes were protruded through the windows to enter the rooms. People called it "Puffing Billy." His next vacuum cleaner was electric-powered, but it was still big to enter the buildings. In the next few decades, Booth founded British Vacuum Cleaner Company (BVCC) which offered cleaning services and whose Chairman and Managing Director he was. They had bright red vans which held vacuum cleaners (a term first invented by the company that marketed Booth’s machines) and operated by uniformed operators. AS big as they are these vacuum cleaners are predecessors of those that we use today and which work on the same principle.







Booth continued to do engineering work and from 1903 to 1940, he designed and constructed steel railway bridges, factories and other types of structural steel work. Between 1914 and 1918 he installed many vacuum-cleaning plants in high-explosive factories. During a spotted fever epidemic, he was engaged in cleaning of Crystal Palace at Sydenham for the Admiralty. Of course, vacuum cleaners were used for this job. After the war, he built suspension bridges in Burma, India, and South Africa, and bridges for railway companies in Britain.

Booth wife was one of the daughters of Francis Tring Pearce, director of the Priday, Metford and Company Limited. He died on January 14, 1955, in Croydon, England.


Friday 29 June 2018

About Prasanta Chandra Mahalanobis

Prasanta Chandra Mahalanobis



A sample survey may look like an easy and simple statistical method to us today but when Mahalanobis introduced it in India in the 1930s, it was nothing short of a grand innovation. This was evident from his meeting with Chinese premier Zhou En Lai in 1956. This is how an ET blog from last year describes it: "Zhou was frustrated by his country’s inability to produce useable data on time. China at the time collected data in every single economic unit, which generated more data than they could pro ..



Prasanta Chandra Mahalanobis
Prasanta Chandra
Born    Bengali: প্রশান্ত চন্দ্র মহালানবিস
29 June 1893
Calcutta, Bengal, British India
Died    28 June 1972 (aged 78)
Calcutta, West Bengal, India
Nationality    Indian
Alma mater    Presidency College, Calcutta
King's College, Cambridge
Known for    Mahalanobis distance
Feldman–Mahalanobis model
Spouse(s)    Nirmal Kumari Mahalanobis
Awards    Padma Vibhushan (1968)
Officer of the Order of the British Empire (OBE, 1942)
Fellow of the Royal Society (FRS)
Weldon Memorial Prize
Scientific career
Fields    Mathematics, statistics
Institutions    University of Cambridge
Indian Statistical Institute
Doctoral advisor    William Herrick Macaulay
Doctoral students    Samarendra Roy
Other notable students    Raj Chandra Bose
C.R. Rao
Signature
Mahalanobis AutographedPostcard.jpg
Prasanta Chandra Mahalanobis OBE, FNA, FASc, FRS (29 June 1893 – 28 June 1972) was an Indian scientist and applied statistician. He is best remembered for the Mahalanobis distance, a statistical measure, and for being one of the members of the first Planning Commission of free India. He made pioneering studies in anthropometry in India. He founded the Indian Statistical Institute, and contributed to the design of large-scale sample surveys.



Many colleagues of Mahalanobis took an interest in statistics. An informal group developed in the Statistical Laboratory, which was located in his room at the Presidency College, Calcutta. On 17 December 1931 Mahalanobis called a meeting with Pramatha Nath Banerji (Minto Professor of Economics), Nikhil Ranjan Sen (Khaira Professor of Applied Mathematics) and Sir R. N. Mukherji. Together they established the Indian Statistical Institute (ISI), and formally registered on 28 April 1932 as a non-profit distributing learned society under the Societies Registration Act XXI of 1860.

Thursday 21 June 2018

Timothy Donald Cook - Apple Company CEO (Tim Cook)

Timothy Donald Cook (Tim Cook )

 

 


Timothy Donald Cook (born November 1, 1960) is an American business executive and industrial engineer. Cook is the Chief Executive Officer of Apple Inc., who previously served as the company's Chief Operating Officer, under its founder Steve Jobs.

Cook joined Apple in March 1998 as a senior vice president for worldwide operations, and then served as the Executive Vice President for worldwide sales and operations. He was made the Chief Executive on August 24, 2011, prior to Jobs' death in October of that year. During his tenure as the Chief Executive, he has advocated for the political reformation of international and domestic surveillance, cybersecurity, corporate taxation, American manufacturing, and environmental preservation.

In 2014, Cook became the first Chief Executive of a Fortune 500 company to publicly identify as gay. Cook also serves on the boards of directors of Nike, Inc., the National Football Foundation, and is a trustee of Duke University. In March 2015, he said he planned to donate his entire stock fortune to charity. The research published at the University of Oxford characterized Cook's leadership style as paradigmatic of founder centrism: explained as a founder’s mindset, an ethical disposition towards the shareholder collective, and an intense focus on exponential value creation.




Pre-Apple era
 
After graduating from Auburn University in 1982, Cook spent 12 years in IBM's personal computer business, ultimately serving as the director of North American fulfillment. It was during this time that Cook also earned his MBA from Duke University, becoming a Fuqua Scholar in 1988. Later, he served as the Chief Operating Officer of the computer reseller division of Intelligent Electronics, and in 1997 became the Vice President for Corporate Materials at Compaq for six months.

Bright Mind

Tim Cook was born Timothy D. Cook in the small town of Robertsdale, Alabama, on November 1, 1960. The middle of three sons born to father Donald, a shipyard worker, and mother Geraldine, a homemaker, Cook attended Robertsdale High School and graduated second in his class in 1978.

He enrolled at Auburn University in Alabama, graduating in 1982 with a bachelor's degree in industrial engineering, and went on to earn a Master of Business Administration degree from Duke University's Fuqua School of Business in 1988. Additionally, Cook was awarded the title of Fuqua Scholar—an honor given only to students at the business school who graduate in the top 10 percent of their class.


Early Career

 
Fresh out of graduate school, Cook embarked on a career in the field of computer technology. He was hired by IBM, where he moved up the ranks to become the corporation's North American fulfillment director, managing manufacturing and distribution functions for IBM's Personal Computer Company in both North and Latin America.

Following a 12-year career at IBM, Cook in 1994 became chief operating officer of the Reseller Division at Intelligent Electronics. After three years he joined the Compaq Computer Corporation as vice president of corporate materials, charged with procuring and managing product inventory. His time there was short-lived, however: After a six-month stint at Compaq, Cook left for a position at Apple.


Career at Apple


 
"My most significant discovery so far in my life was the result of one single decision: My decision to join Apple," Cook stated some 12 years after joining the corporation, while speaking at Auburn University's commencement ceremony in 2010.



In August 2011, Cook was named Apple's new CEO, taking over the position for former CEO and Apple co-founder Steve Jobs, who died in October 2011 after a years-long battle with cancer. In addition to serving as CEO, Cook sits on the corporation's board of directors.

In May 2014, Apple announced its biggest acquisition to date when it bought Beats Music and Beats Electronics for $3 billion. As part of the deal, Beats co-founders Dr. Dre and Jimmy Iovine would join Apple in executive roles. In a letter to Apple employees, Cook said, “This afternoon we announced that Apple is acquiring Beats Music and Beats Electronics, two fast-growing businesses which complement our product line and will help extend the Apple ecosystem in the future. Bringing our companies together paves the way for amazing developments which our customers will love.”

Following this, at the Worldwide Developers Conference in June 2014, Cook announced the latest version of the Apple operating system for desktop and mobile, OSX Yosemite. In September of the same year, Cook unveiled the iPhone 6 and iPhone 6 Plus, both of which had larger screen sizes and came with new features such Apple Pay and “Burst Selfies.” He also announced the first new product under his reign, a wearable device to track fitness and health, the “Apple Watch,” available for purchase in 2015.

Cook continued to oversee the development of new products like Clips, an app that enabled the creation of short videos for social media. A few months after its spring 2017 debut, Apple unveiled the iPhone X, which generated buzz in the tech world for its facial recognition system.

Monday 7 May 2018

Darshan Jariwala

 About Darshan Jariwala



Darshan Jariwala (Gujarati: દર્શન જરીવાલા) (born 29 September 1958) is a Gujarati film, television and stage actor. He won the National Film Award for Best Supporting Actor for Gandhi, My Father. He was seen as Cheddilal Chaturvedi in the show Saas Bina Sasural which aired on Sony Entertainment Television (India) between 18 October 2010 to 6 September 2012.

Born    29 September 1958 (age 59)
Bombay, Bombay State, India
Occupation    Actor
Spouse(s)    Apara Mehta

Biography
Jariwala is the son of veteran Gujarati actress Leela Jariwala (a contemporary of Dina Pathak) and Vidyasagar Jariwala. He has acted in films as well as on Indian television. One of his most remembered Gujarati TV serials is Narsinh Mehta, the saint poet and devotee of Krishna. His role of Mahatma Gandhi in the 2007 film Gandhi, My Father put him on the international map.

His Gujarati plays include Hatheli Par BaadBaaki, Patro Mitro, Mulraj Mansion and Andhalo Pato. He acted in a Hindi play Uncle Samjha Karo and in English theatre Going Solo 2. He ventured into the new age mainstream Gujarati Cinema with the Abhishek Jain directed Bey Yaar, released in 2014.

His company Leela Theatres has coproduced an English Play, Salt & Pepper, starring him, Mandira Bedi, Kuki Grewal and Vikram Kochar, written and directed by Vikranth Pawar, and produced English comedy 'Your Place Or Mine?' and Gujarati double bill 'Ramesh Aakhi Raat', comprising two one act plays based on Ramesh Parekh's writings.

He has acted in Hindi films like Honeymoon Travels Pvt Ltd, Guru, Aap Kaa Surroor, Phata Poster Nikla Hero and Humshakals.

Feroz Abbas Khan (director of Gandhi, My Father and a veteran theatre personality) had approached him for Gandhi's role in his famous play Mahatma v/s Gandhi. But due to date problems, the actor had to let go of the project. However, Feroz was bent on casting him as Gandhi and again approached him for Gandhi, My Father, which finally materialized.

Personal life
In 1980 he married Indian television personality Apara Mehta, with whom he has one daughter. They had another marriage ceremony in 1981 when their parents decided to perform the marriage in grand scale. They have been living separately for a long time due to personal differences, but are not officially divorced.

Tuesday 29 August 2017

Charles Babbage

Charles Babbage KH FRS (26 December 1791 – 18 October 1871) was an English polymath. A mathematician, philosopher, inventor and mechanical engineer, Babbage originated the concept of a digital programmable computer.

Considered by some to be a "father of the computer", Babbage is credited with inventing the first mechanical computer that eventually led to more complex electronic designs, though all the essential ideas of modern computers are to be found in Babbage's analytical engine. His varied work in other fields has led him to be described as "pre-eminent" among the many polymaths of his century.

 


Parts of Babbage's incomplete mechanisms are on display in the Science Museum in London. In 1991, a functioning difference engine was constructed from Babbage's original plans. Built to tolerances achievable in the 19th century, the success of the finished engine indicated that Babbage's machine would have worked.

Babbage's birthplace is disputed, but according to the Oxford Dictionary of National Biography he was most likely born at 44 Crosby Row, Walworth Road, London, England. A blue plaque on the junction of Larcom Street and Walworth Road commemorates the event.

His date of birth was given in his obituary in The Times as 26 December 1792; but then a nephew wrote to say that Babbage was born one year earlier, in 1791. The parish register of St. Mary's Newington, London, shows that Babbage was baptised on 6 January 1792, supporting a birth year of 1791.
Babbage c. 1850

Babbage was one of four children of Benjamin Babbage and Betsy Plumleigh Teape. His father was a banking partner of William Praed in founding Praed's & Co. of Fleet Street, London, in 1801. In 1808, the Babbage family moved into the old Rowdens house in East Teignmouth. Around the age of eight, Babbage was sent to a country school in Alphington near Exeter to recover from a life-threatening fever. For a short time he attended King Edward VI Grammar School in Totnes, South Devon, but his health forced him back to private tutors for a time.

Babbage then joined the 30-student Holmwood academy, in Baker Street, Enfield, Middlesex, under the Reverend Stephen Freeman. The academy had a library that prompted Babbage's love of mathematics. He studied with two more private tutors after leaving the academy. The first was a clergyman near Cambridge; through him Babbage encountered Charles Simeon and his evangelical followers, but the tuition was not what he needed. He was brought home, to study at the Totnes school: this was at age 16 or 17. The second was an Oxford tutor, under whom Babbage reached a level in Classics sufficient to be accepted by Cambridge.

From 1828 to 1839 Babbage was Lucasian Professor of Mathematics at Cambridge. Not a conventional resident don, and inattentive to teaching, he wrote three topical books during this period of his life. He was elected a Foreign Honorary Member of the American Academy of Arts and Sciences in 1832.[46] Babbage was out of sympathy with colleagues: George Biddell Airy, his predecessor as Lucasian Professor of Mathematics at Trinity College, Cambridge, thought an issue should be made of his lack of interest in lecturing. Babbage planned to lecture in 1831 on political economy. Babbage's reforming direction looked to see university education more inclusive, universities doing more for research, a broader syllabus and more interest in applications; but William Whewell found the programme unacceptable. A controversy Babbage had with Richard Jones lasted for six years. He never did give a lecture.

It was during this period that Babbage tried to enter politics. Simon Schaffer writes that his views of the 1830s included disestablishment of the Church of England, a broader political franchise, and inclusion of manufacturers as stakeholders.
 He twice stood for Parliament as a candidate for the borough of Finsbury. In 1832 he came in third among five candidates, missing out by some 500 votes in the two-member constituency when two other reformist candidates, Thomas Wakley and Christopher Temple, split the vote. In his memoirs Babbage related how this election brought him the friendship of Samuel Rogers: his brother Henry Rogers wished to support Babbage again, but died within days. In 1834 Babbage finished last among four. In 1832, Babbage, Herschel and Ivory were appointed Knights of the Royal Guelphic Order, however they were not subsequently made knights bachelor to entitle them to the prefix Sir, which often came with appointments to that foreign order (though Herschel was later created a baronet).

When, in 1812, Babbage transferred to Peterhouse, Cambridge, he was the best mathematician; but he failed to graduate with honours.
He received an honorary degree later, without even being examinated, in 1814.

In 1814, Charles Babbage married Georgiana Whitmore at St. Michael's Church in Teignmouth, Devon. His father, for some reason, never gave his approvation. They lived in tranquility at 5 Devonshire Street, Portland Place, London.
Only Three of their 8 children became adult.
Tragically, Charles' father, his wife and one of his sons all died in 1827.
Children

    Benjamin Herschel Babbage (1815)
    Charles Whitmore Babbage (1817)
    Georgiana Whitmore Babbage (1818)
    Edward Stewart Babbage (1819)
    Francis Moore Babbage (1821)
    Dugald Bromheald Babbage (1823)
    Henry Prevost Babbage (1824)
    Alexander Forbes Babbage (1827)
    Timothy grant Babbage (1829)

Design of computers
In Babbage's times there was a really high error rate in the calculation of math tables, when Babbage planned to find a new method that could be use to make it mechanically, removing the human error factor. This idea started to tickle his brain very early, in 1812.
Three different elements influenced him in this decision: he disliked untidiness and unprecision; he was very able with logarithmical tables; he was inspired from an existing work on calculating machines produced by W. Schickard, B.Pascal, and G. Leibniz.
He discussed the main principles of a calculating engine in a letter he wrote to Sir H. Davy in the early 1822.

Thursday 4 May 2017

Jeff Bezos - AMAZON.COM Inventor

Jeff Bezos


Jeff Bezos (born Jeffrey Preston Jorgensen; January 12, 1964) is an American engineer, technology and retail entrepreneur, investor and philanthropist who is best known as the founder, chairman, and chief executive officer of Amazon.com, which is the world's largest online shopping retailer. The company began as an Internet merchant of books and expanded to a wide variety of products and services, most recently video streaming and audio streaming. Amazon.com is currently the world's largest Internet sales company on the World Wide Web, as well as being the world's largest provider of cloud infrastructure services, through its Amazon Web Services arm.

Bezos’s other diversified business interests include aerospace and newspapers. He is the founder and manufacturer of Blue Origin (founded in 2000) with test flights to space beginning in 2015, and plans for commercial suborbital human spaceflight beginning in 2018. In 2013, Bezos purchased The Washington Post newspaper. A number of other business investments are managed through Bezos Expeditions.

With an estimated net worth of US$79.3 billion as of April 2017, Bezos is currently the third-richest person in the world, just behind Bill Gates and Amancio Ortega in first and second places, and just ahead of Warren Buffet in fourth place. His rise to this position occurred after Amazon registered a 67% jump in share price

Jeff Bezos

Bezos at the ENCORE awards in 2011
Born     Jeffrey Preston Jorgensen
January 12, 1964 (age 53)
Albuquerque, New Mexico, U.S.
Residence     Seattle, Washington, U.S.
Nationality     American
Alma mater     Princeton University
Occupation     Technology and retail entrepreneur and investor
Known for     Founding and leading Amazon.com and Blue Origin
Managing Bezos Expeditions
Net worth     US$79.3 billion (April 2017)
Spouse(s)     MacKenzie Bezos (m. 1993)
Children     4

After graduating from Princeton in 1986, Bezos worked on Wall Street in the computer science field. Then he worked on building a network for international trade for a company known as Fitel.He next worked at Bankers Trust. Later on he also worked on Internet-enabled business opportunities at the hedge fund company D. E. Shaw & Co.

There are a number of ways brands can use digital marketing to benefit their marketing efforts. The use of digital marketing in the digital era not only allows for brands to market their products and services, but also allows for online customer support through 24/7 services to make customers feel supported and valued. The use of social media interaction allows brands to receive both positive and negative feedback from their customers as well as determining what media platforms work well for them. As such, digital marketing has become an increased advantage for brands and businesses. It is now common for consumers to post feedback online through social media sources, blogs and websites on their experience with a product or brand.[20] It has become increasingly popular for businesses to utilise and encourage these conversations through their social media channels to have direct contact with the customers and manage the feedback they receive appropriately.

Word of mouth communications and peer-to-peer dialogue often have a greater effect on customers, since they are not sent directly from the company and are therefore not planned. Customers are more likely to trust other customers’ experiences.[17] It is increasingly advantageous for companies to utilise social media platforms to connect with their customers and create these dialogues and discussions. The potential reach of social media is indicated by the fact that in 2015, each month the Facebook app had more than 126 million average unique users and YouTube had over 97 million average unique users.

Early Life and Career


Jeff Bezos was born on January 12, 1964, in Albuquerque, New Mexico, to a teenage mother, Jacklyn Gise Jorgensen, and his biological father, Ted Jorgensen. The Jorgensens were married less than a year, and when Bezos was 4 years old his mother re-married, to Cuban immigrant Mike Bezos.

As a child, Jeff Bezos showed an early interest in how things work, turning his parents' garage into a laboratory and rigging electrical contraptions around his house. He moved to Miami with his family as a teenager, where he developed a love for computers and graduated valedictorian of his high school. It was during high school that he started his first business, the Dream Institute, an educational summer camp for fourth, fifth and sixth graders.

Bezos pursued his interest in computers at Princeton University, where he graduated summa cum laude in 1986 with a degree in computer science and electrical engineering. After graduation, he found work at several firms on Wall Street, including Fitel, Bankers Trust and the investment firm D.E. Shaw. It was there he met his wife, Mackenzie, and became the company's youngest vice president in 1990.
While his career in finance was extremely lucrative, Bezos chose to make a risky move into the nascent world of e-commerce. He quit his job in 1994, moved to Seattle and targeted the untapped potential of the internet market by opening an online bookstore.
Pioneering E-Commerce

Bezos set up the office for his fledgling company in his garage where, along with a few employees, he began developing software. They expanded operations into a two-bedroom house, equipped with three Sun Microstations, and eventually developed a test site. After inviting 300 friends to beta test the site, Bezos opened Amazon.com, named after the meandering South American River, on July 16, 1995.

The initial success of the company was meteoric. With no press promotion, Amazon.com sold books across the United States and in 45 foreign countries within 30 days. In two months, sales reached $20,000 a week, growing faster than Bezos and his start-up team had envisioned.

Amazon.com went public in 1997, leading many market analysts to question whether the company could hold its own when traditional retailers launched their own e-commerce sites. Two years later, the start-up not only kept up, but also outpaced competitors, becoming an e-commerce leader.

Bezos continued to diversify Amazon’s offerings with the sale of CDs and videos in 1998, and later clothes, electronics, toys and more through major retail partnerships. While many dot.coms of the early '90s went bust, Amazon flourished with yearly sales that jumped from $510,000 in 1995 to over $17 billion in 2011.

In 2006, Amazon.com launched its video on demand service; initially known as Amazon Unbox on TiVo, it was eventually rebranded as Amazon Instant Video. In 2007, the company released the Kindle, a handheld digital book reader that allowed users to buy, download, read and store their book selections. That same year, Bezos announced his investment in Blue Origin, a Seattle-based aerospace company that develops technologies to offer space travel to paying customers.

Bezos entered Amazon into the tablet marketplace with the unveiling of the Kindle Fire in 2011. The following September, he announced the new Kindle Fire HD, the company's next generation tablet designed to give Apple's iPad a run for its money. "We haven't built the best tablet at a certain price. We have built the best tablet at any price," Bezos said, according to ABC News.