2,706 search results

Plasma arc spraying
Science, Maths & Technology

Plasma arc spraying

...system is a “lathe” where the torch replaces the tool post. Automatic part handling and computer control of the torch can be used to improve the production rate and quality of the coating. Both processes are usually done in air, although the non-transferred arc process can be done under vacuum or inert gas for powders and/or components which oxidise readily. Processes...
Why cancer cells go to sleep: the mystery of cancer dormancy
Science, Maths & Technology

Why cancer cells go to sleep: the mystery of cancer dormancy

...system, which can eliminate most tumours. Second, they need to survive anti-cancer therapies, and, third, they need to invade distant organs and generate metastases. Cancer dormancy is essential to meet all these challenges. During the periods of dormancy, cancer cells reshape their genetic make-up and get ready for the next stage of progression. Without dormancy, cancer...
Emotion: an introductory picture
History & The Arts

Emotion: an introductory picture

...system, one that we share with other animals and with very young children. In contrast, reason is regarded as separating humans from other animals, and adults from infants. How can we assess this picture? We will begin by trying to get clear about what an emotion is. As we will soon discover, this question is highly controversial...Emotion: An introductory picture: 2.1...
How to be a critical reader
Languages

How to be a critical reader

...Thinking about your opinions - In the first activity you are going to read two short extracts and examine your opinions on the subject of the texts. Activity 1 Task 1 Read Extracts 1 and 2 and consider to what extent you agree or disagree with the view of the authors. Extract 1 I have been teaching full time for over thirty years. During that span of time, one sees many,...
Level 2: Intermediate 7 hrs
Max Weber and the Protestant Ethic
History & The Arts

Max Weber and the Protestant Ethic

...in the value of hard work into our everyday ethic. ...How does religion fit with the world of business? Perhaps more closely than you think. The sociologist and economist Max Weber argued that after the Reformation one form of Christian Protestantism, Calvinism, encouraged a different attitude to work, with far-reaching effects. Delve deeper into some of the themes raised...
Blue Monday: An OpenLearn reading list
Health, Sports & Psychology

Blue Monday: An OpenLearn reading list

...think about the amount of work that would be involved in a study like this. You would have to take a large group of people and measure each of these factors every day of the year. You would then need to assess the relative contributions of each factor in the equation to feeling a bit low. An equation might look good, but any psychologist doing research will tell you that...
Developing business ideas for drone technologies Badge icon
Money & Business

Developing business ideas for drone technologies

...systems cannot cope. And in this way, drones can play a role. And this role will be actually investigated within this project. KATERINA KASIMATI: I would like to highlight why developing new business ideas from drones is a game changer. First of all, drones redefine how industries operate, we're optimising processes, and of course, making these processes more efficient...
Criminology beyond crime
Society, Politics & Law

Criminology beyond crime

...thinking about the ways new technologies and global insecurities posed potential environmental, social and economic injustices on an international scale. Harding’s question requires criminologists to think outside nation-state and strict legalistic boundaries and to pursue what has been referred to as a ‘supranational criminology’ (Smeulers and Haveman, 2008). This...
Level 3: Advanced 3 hrs