Showing posts with label Rosalind Franklin. Show all posts
Showing posts with label Rosalind Franklin. Show all posts

Friday, May 16, 2014

Women in Science : Maria Gaetana Agnesi & Dorothy Hodgkin






Google Doodle Maria Gaetana Agnesi's 296th birtday


Four days afteDorothy Hodgkin, a British chemist, Google's doodle, celebrates the 296th birthday of the Italian mathematician and philosopher Maria Gaetana Agnesi. The Doodle showsthe Witch of Agnesi curve. 
The mathematical curve named after her is achieved by drawing a line from the source through the circle of radius.





Maria Gaetana Agnesi
credits: Alamy Stock Photo

Their real-life uses were only fully recognised in the late 20th and early 21st centuries, by physicists and mathematicians working with x-rays, optical lines, and electrical circuits.

Maria Gaetana Agnesi:

Gaetana Agnesi, born on 16 May 1718, to a wealthy and literate Milanese silk merchant, Agnesi was recognised as a child prodigy and became interested in mathematics and several modern languages, as well as Latin, Greek, Hebrew.

Propositiones philosophicae or “Propositions of Philosophy”, a series of essays on natural philosophy and history based on her discussions before such gatherings, was published in 1738.





Maria Gaetana Agnesi

At an early age she composed and delivered an hour-long speech in Latin to some of the most distinguished intellectuals of the time on the subject of women’s right to be educated. Wow ! That's interesting if we think she lived in the 18th century.


Some decades before Leopold Mozart dragged his young son Wolfgang Mozartto any prince or archbishop who had half a chance of offering a decent appointment, a Milanese girl with a genius intellect was made the center of an ongoing academic circus routine by her status-hunting father.


Maria Gaetana Agnesi
Library of Congress, Washington, D.C. (digital file no. 3b09774)

Agnesi is believed to be the first woman in the west to gain recognition as a mathematician, at a time when most Europeans did not see the value of education for women.

Maria Gaetana Agnesi, remembered today only for a curve, the Witch of Agnesi, which shows up in the margins of introductory calculus texts from time to time, and which she didn’t actually discover.







Maria Gaetana Agnesi

Agnesi best-known work, Instituzioni analitiche ad uso della gioventù italiana, or the Analytical Institutions for the Use of Italian Youth, explored algebra and analysis (two volumes). In it she discusses the algebraic curve, now known as the witch of Agnesi.

After her father’s death, she apparently lost all interest in scientific work and turned to religion and devoted the last four decades of her life to studying theology and to charitable work, taking charge of a home for the poor and infirm in 1771.





Maria Gaetana Agnesi stamp
Italia, 2018
For the remaining fifty years of her life, she gave comfort to the mentally ill and elderly from 1771, and hunted the streets for children to be brought to her catechism class. The woman who had been regarded as one of the greatest minds of Italy, consulted from every corner of Europe for her advice on matters mathematical and philosophical, died unremarked on 9 January 1799.


Dorothy Hodgkin:





Google Doodle Dorothy Hogkin's 104th birthday
On Monday, 12th May, Google Doodle celebrated Dorothy Hodgkin's 104th birthday, the British chemist.




Dorothy Hodgkin
credits: : Harold Clements / Freelancer



Hodgkin was the third woman to be awarded the Nobel Prize in Chemistry (1964) which she won for her discovery of the structure of vitamin B12 in 1964.





Dorothy Hodgkin and her husband Thomas at the Nobel ball in 1964 
© The Hodgkin Family
She is the only British woman to have won the prize to date. Born in Cairo on May 12, 1910 to English parents, Hodgkin went on to study chemistry at the University of Oxford's Somerville College, before going on to earn her PhD at the University of Cambridge.




Dorothy Crowfoot Hodgkin honored  postage stamp 
The biochemist was best known as a pioneer in the advancement of the technique of X-ray crystallography, a method used to determine the three-dimensional structure of biomolecules.





Dorothy Hodgkin
Hodgkin's love of her work was clear, and she was quoted as saying: 

"I was captured for life by chemistry and by crystals".
She was also know for her contribution to the discovery of the structure of insulin and penicillin.
She returned to Oxford in 1934 and in 1936 was appointed Somerville's first fellow and tutor in chemistry – a post which she held until 1977.





Dorothy Hodgkin a life
by Georgina Ferry

She was the chair of the Pugwash Conference from 1976 to 1988, an organization inspired by a manifesto by Albert Einstein and Bertrand Russell that works to reduce harm and conflict caused by scientific discoveries (like nuclear weapons.)


Girls in science
credits: unknown

Education:

No doubt! Google loves women in science. Ada Lovelace, Rosalind Franklin, Marie Curie, Grace HoperDorothy Hodgkin and today Gaetana Agnesi. And of course, women in Humanities as Hannah Arendt, Catherine Mansfield, Simone de Beauvoir among others.

The discussion of a better understanding of the role of the girls and young women dimension in many different STEM areas of study, and how these findings can lead to new ideas and new markets for girls and women in science knowledge is on the news every day.

This must begin early in school where girls must be encouraged to access to science and technology




Girls in Science
via Cambridge Assessment

The aim is to encourage creativity in the field of science and new technologies and highlight the importance of developing innovative skills at an early age.

However I read on The Guardian, this week, an interesting article : Women in technology : no progress on inequality for 10 years says:

" A report by the research firm Gartner on chief information officers (CIOs) and the challenges they face in the industry has shown that the percentage of women taking the role has remained largely static at 14% since 2004, when the firm started gender analysis.
The situation in the EU is also worse than developing nations and the US, where the proportion of women in leadership roles is higher. Gartner’s data showed women occupied 11.2% of technology leadership roles in Europe, the Middle East and Africa compared with 18.1% in North America, 13.4% in Latin America and 11.5% in Asia."

Samuel Gibbs, Technology

Some thoughts:
All the initiatives trying to change this situation are welcome. And teachers have an important role on it by fighting inequality for girls in science.
You can begin to include Doodles of women in science into school curriculum to motivate girls. 

G-S 
16.05.2014
Copyright © 2014G-Souto'sBlog, gsouto-digitalteacher.blogspot.com®
Creative Commons License
Women in Science : Google doodles at school bG-Souto is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Thursday, August 1, 2013

July roundown of the most-read posts




Viana do Castelo | Portugal

Summer holiday! Oh! almost there. I am dreaming for some days in the beautiful Portuguese city - Viana do Castelo - surrounded by awesome beaches and green landscapes.

This is the five posts in my Summer Learning School Series of July. These are some posts with resources, tips and tools for you to try something  new or something you can take to your classroom in the Fall.

I added nine posts, different subjects and disciplines in July - but here's my list of the 6 most-read of the month - presented in most reading order - together with a quote or two.

My frequent readers know that I write in English, Français and Português.

And the most-read post of July is Larousse et Petit Robert 2014: les nouveaux mots en Français:


photo: Michèle Daniau | AFP
http://www.lefigaro.fr/

"Le dictionnaire doit refléter les nouvelles habitudes de consommation" 

Alain Rey

Chaque année, les meilleurs experts de la langue de Molière ou de Shakespeare recalent des centaines de mots à l’entrée de dictionnaires aussi importants que Le Petit RobertOxford Dictionary ou Larousse

Larousse et Robert sont les deux institutions françaises les plus renommées.  

Certains nouveaux mots sonnent particulièrement bien à nos oreilles, et on est heureux de les voir reconnus pale dictionnaired'autres sont moins agréables à lire ou à entendre. 
Voulez voir quelques exemples de nouvelles entrées? À voiles liens ici ou ici.



Éducation:

Nous le savons tous que un dictionnaire este le plus important utile pour tous, enseignants, étudiants, parents. 

Nos étudiants vont aimer ça! "Googliser", le mot qu'ils ont créé ou "Textoter"!  Le Larousse a décidé de l'adopter, avec une définition simple: "recherche des informations sur Internet en utilisant le moteur de recherchGoogle.";  "Textoter": la passion des ados : le fait de «communiquer par texto».


"Nelson Mandela’s achievements came at great personal cost to himself and his family. His sacrifice not only served the people of his own nation, South Africa, but made the world a better place for all people, everywhere… He showed the way. He changed the world."
Secretary-General Ban Ki-moon

18 July is Mandela International Day. Every year, on Mandela Day, people around the world are asked by the Nelson Mandela Foundation to do just that.

The United Nations on this today marks Nelson Mandela International Daycelebrating the South African leader’s 95th birthday and honoring his dedication to public service, social justice and reconciliation, inspiring millions around the world.
Education:
Students are already on holiday. But "Mandela Day" is every day. So, when you start the next school year in Agust or September, you can ask your students to take action and inspire change celebrating a "Mandela Day in school". 

Ask your students to make small gestures of solidarity with humanity by spending 67 minutes in a day and introduce the Civics activities in the curriculum.
"We can change the world and make it a better place. It is in your hands to make a difference"

Nelson Mandela

If you are teaching Humanities, European European Languages, here an interesting digital resource about European Languages.

Your students will learn the 'word" in different European Languages, dialects and minority languages, visualizing it on a digital map. 

The link is 'The word for "word" in European Languages' here

Curriculum: Languages; Geography.

Level: Kindergarten; Primary Education; Elementary Education.

Objectives: Intercultural values. 
It is a simple resource, but students will love to learn the same "word" in different languages and correct geographic context . Don't forget to tell them that dialects and minority languages are written in italics.

At the same time, they can learn a bit of Geography about Europe and countries' frontiers.

They will understand that culture is not so different from a country to another.



University of Minho | Portugal

VIII International Conference on ICT in education has taken place the 15-16th July, 2013 at Universidade do Minho, Braga, Portugal.

Learning anytime anywhere is an essential characteristic of any modern society. So it was assumed as the core theme of the VIII International Conference on ICT in education – Challenges 2013, continuing the main goals of prior “Challenges” editions of promotion, reflection and dissemination of practices of innovation and leaning with ICT. 


University of Minho | Portugal

In May 2007, I participated with a scientific paper at the V International Conference on ICT in education – Challenges 2007

My participation was included on the topic The Digital and the Curriculum: Online Learning Objects.

The aim of the my scientific paper was presenting a research and pedagogical experience on ICT & Curriculum in Secondary Education. Lugares & Aprendizagens : Roteiro de Travessias em e-Learning has been very apreciated for the participants in the room.



"If we don't stand up for children, then we don't stand for much."

Marian Wright Edelman

Violence against children: UNICEF campaign is the last post of July but not the last post most-read.

All children have the right to live free from violence. Violence which harms their physical and mental growth. Violence which holds back every society.

But violence against children is entirely preventable when people come together and say that it is not acceptable. When they make "the invisible visible".


UNICEF Goodwill Ambassador Liam Neeson raises his voice in support of a new UNICEF initiative to prevent violence against children.

Education:

During summer season, school holiday, after-school clubs and community centres have an important role for children and young people offering cultural summer activities. They keep young people occupied.

So, here a great opportunity to propose to children and young people. The UNICEF campaign#ENDviolence against children. 

Educate: Teachers:

This is a subject that teachers must not avoid! There are always a student in our classroom who suffers from any kind of violence.

Since the International Day of NonViolence will be celebratede the 2 October 2013, schools can propose some activities. Read the post please.


Rosalind Franklin

July 25, Google doodle celebrated the life and work of British biophysicist and x-ray crystallographer Rosalind Franklin, whose research led to the discovery of the structure of DNA.

Google Doodle marked what would have been Franklin's 93rd birthday, and the photograph that should have earned her a far more famous place in the History books.

The second "o" in the doodle contains her image, while the "l" has been replaced with the DNA double helix.


Rosalind Franklin

Education:

I am a big fan of Google doodle! You know it! It is not the first time I wrote about Google doodles. I believe that doodles can be interesting digital resources for educators.

Doodles are the fun, surprising, and sometimes spontaneous changes that we can introduce in our lessons when we are preparing and choose some resources to introduce in teaching about famous writerspoetsscientistspioneers.

This doodle is a wonderful digital resource to promote Science and Physics studies for girls in schools and universities. Rosalind Franklin is another good example that educators could share with young girls students.


Rosalind Franklin as Marie Curie demonstrate well that for women who embark on scientific careers, stunning success is possible.

Well, we all deserve some vacation after a good school year. And summer time is the most most enjoyable time of the year. Beach, walks, cycling, concerts on open space.


“Summer afternoon — summer afternoon; to me those have always been the two most beautiful words in the English language.” 

Henry James

G-Souto

01.08.2013
Copyright © 2013G-Souto'sBlog, gsouto-digitalteacher.blogspot.com®

Licença Creative Commons
July rowndown of the most-read posts bG-Souto is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.