This video excerpt from NOVA examines the dilemma some people face when they are deciding whether to undergo genetic testing. Journalist Catherine Elton describes her decision to refuse a test for BRCA1, a mutation that signals an increased risk of breast and ovarian cancers, despite the history of
How do you know if the chemicals in the stuff you use and eat are safe? Only a small fraction of the thousands of chemicals in use today have been thoroughly tested for safety. Part of the problem is that how we test chemicals now is slow, expensive, and relies an awful lot on animal testing. How
The screencast explains how to create a video and how to set it to music. Unfortunately, this has to be done in the upright position of the iPad so that two "screens" can be seen. Unfortunately, this makes the picture now shown a little smaller. Original: "Wolfgang Dukorn" Original: German. All tr
In this screencast, Doceri's timeline is explained. This is a wonderful way to move the set characters in the timeline. The order of the characters that appear can also be determined. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.
Click here to see more videos: https://alugha.com/mysimpleshow What's cancer and how can you prevent it? Cancer is one of the most spread fatal diseases worldwide. The medicine still has no cure – but there are some prevention methods you should keep in mind... Authors: Franz Mosthaf, Kai Sonntag,
What's cancer and how can you prevent it? Cancer is one of the most spread fatal diseases worldwide. The medicine still has no cure – but there are some prevention methods you should keep in mind... Authors: Franz Mosthaf, Kai Sonntag, Mercedes Senderowicz, Diana Huetter Click here to see more vid
Typography is the art of arranging type to make written language legible, readable, and appealing when displayed. However, for the neophyte, typography is mostly apprehended as the juxtaposition of characters displayed on the screen while for the expert, typography means typeface, scripts, unicode,
Click here to see more videos: https://alugha.com/FuseSchool Learn the basics about plasma - the fourth state of matter, when learning about properties of matter. When ice is sufficiently heated, it melts to form water. It has therefore undergone a change of state – from a solid to a liquid. Recal
This video excerpt from NOVA examines a genetic screening technique called preimplantation genetic diagnosis, or PGD. PGD enables researchers to identify mutations in an embryo’s DNA that can lead to birth defects and more than 300 diseases, including Huntington’s, cystic fibrosis, and some cancers.
A typical beginner's mistake with Doceri is to use the eraser as an error correction. In this screencat, the effect of the eraser is shown and how it should ideally be used. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.
Doceri - Basics This screencast explains the basics of the Doceri app for iPad. This is mainly about the menu bar. In other screencasts, tips and tricks for creating the screencasts are given. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha
Triangles are the building blocks of all other straight-edged shapes. They were used for hundreds of years to create accurate maps and GPS today still works using trigonometry. Even the pixels on phones and screens use trigonometry.We need to know these things so that we can work out exact length
