Showing posts with label Scientific methodology. Show all posts
Showing posts with label Scientific methodology. Show all posts

2020-11-23

"T-Rex and the Crater of Doom" by Walter Alvarez


 

Publisher: Princeton University press
Copyright: 1997
ISBN: 9780691169668

I have been working in the field of palaeontology for 10 years now, and even prior to that likely since I first heard about it in the 1980s, I have always excepted the fact that a meteor or a comet had spelled the end of the era of dinosaurs (otherwise known as the Cretaceous), and that it had hit on what we now know as the Yucatán Peninsula.

I was unaware however of all the research, and the years it took for Walter Alvarez, his father Luis Alvarez, and scores of other scientists to prove that this had actually occurred. This book takes you on an absolutely enthralling journey of how the discovery was made.

The first chapter takes you back to a world 65 Million years ago, just before the Cretaceous era was about to abruptly end. It describes in detail what must have happened on that fateful day when either a comet or meteor approximately 10 kilometres across slammed into the Yucatán Peninsula. There was no warning as it was travelling at an estimated 30 kilometres per second (about 150 times faster than your typical airliner).

Between the time it first touched the Earth's atmosphere and it hit the ground, only 1 second had elapsed.

Dr. Alvarez'sstyle of writing makes this a very easy book to read, and provides the reader with a close look at exactly how the scientific method works, and should be required reading for anyone interested in the scientific method regardless of their discipline, as a great many people don't really seem to realize all the work that has to go in to actually examining a hypothesis, and subsequently proving a theory, or the amount of time it can take to do it.

A great book, I'm kind of sorry it took me so long to getting around to reading it.

2019-11-11

"Darwin's Devices: What Evolving Robots Can Teach Us About the History of Life and the Future of Technology" by Dr. John Long PhD.



Publisher:New York : Basic Books, [2012]
Copyright Date:©2012
ISBN: 9780465021413
Characteristics: 273 pages :,illustrations ;,25 cm

This book is a fascinating look into the life of what a not so typical researcher into the biological sciences has to go through both to prove their hypotheses and both learn from their mistakes and their successes at the same time.

I first came across Dr. Long's work when watching The Teaching Company's series called "Robotics", in which he is the presenter. For those people interested in robotics this series is well worth viewing as it gives a lot of information to the viewer. This series led me to his book.

Dr. Long's basic research is the study of evolution, and the book explains how he has chosen to do this with the help of robots. He tells the detailed story of his experiments in both robotics and evolution. He describes how he came to choose to use robots in the first place, the various stages he had to go through with regard to designing the robots in the first place, plus both his successes and failures.

Even though his robots were simple, they adequately approved through his experiments their ability to illustrate the power of evolution to solve difficult technological challenges autonomously.

Darwin’s Devices is without a doubt a heavy duty look at the world of robotics, the concepts and theories behind how they work, and in some cases why they don't work. It is definitely not light reading, but is well worth reading if you have any interest in electronics, robotics, the biological sciences, and likely a host of other pursuits.

Going on Hiatus

 Greetings, I have decided to put a hold on doing further book reviews for a while. In fact I'm not sure if I will resume doing reviews ...