Archive for January, 2008

Book Review: 101 Outer Space Projects for the Evil Genius

January 28, 2008
Reviewed by: Allen G. Taylor
Title: 101 Outer Space Projects for the Evil Genius
Author: Dave Prochnow
Reading Level: Pre-teen to adult
Format: Paperback
Pages: 300
Publisher: McGraw-Hill
Date: April, 2007
Retail Price: $24.95
ISBN: 0071485481
The Evil Genius series of books is a tongue-in-cheek reference to those bad old science fiction movies that followed the original Frankenstein movie, which featured a mad scientific genius, bent on world domination, developing something frightfully dangerous.This book isn’t really about world domination, or even about frightfully dangerous inventions. It is specifically about projects the ordinary person can do with ordinary resources, all of which have some connection to outer space. Some of the projects described are potentially dangerous, if you don’t exercise common sense, and follow the cautions given in the book. A number of the projects are appropriate for the technically inclined pre-teen audience, while others are clearly designed for adults who have at least some experience building things.The book is divided into eleven chapters, covering eleven different aspects of space exploration. The areas covered are:

  • Navigating, both on Earth and in space
  • Building and launching model rockets
  • Exploring the heavens via software and images from space
  • Building radio receivers that detect the emissions of Jupiter and the Sun
  • Participating in the search for extraterrestrial intelligence via SETI@HOME
  • Viewing the night sky
  • Building telescopes
  • Building planetary rovers
  • Building a space station (launch not included)
  • Building a home planetarium
  • Making convincing fake UFO photos

That last topic definitely qualifies the book for its Evil moniker. Genuine UFO buffs believe the hoaxers give the whole field a bad name.

The book is profusely illustrated. A step-by-step description of each project is given, and each step is accompanied by a photo of the current stage of construction. Unfortunately, the figures are not as good as I would have liked. They are black and white photos, taken by the author and printed on medium-quality paper. In many cases details described in the text are washed out. This is not a major problem, as the figures are clear enough for the reader to tell what is going on.

Projects that I found particularly interesting were:

  • Putting a CCD image sensor in a model rocket, complete with parachute recovery system, built from easily obtainable parts.
  • Astrophotography, using an SLR camera, a big lens, and software that tells where to point it.
  • Building several different radios that can be tuned to the sounds of space, from inexpensive kits.
  • Assembling several different classes of telescope from kits.
  • Mounting a camera on a telescope for images of planets and nebulae.
  • Building a CCD camera from scrounged parts.
  • Building high-capability programmable robot rovers using parts taken from toy vehicles.

Some of the projects described are stand-alone efforts, but in other cases, items built in earlier projects are used in the construction of a more complex project.

Out of the 101 projects described in the book, there are bound to be several that NSS members are likely to enjoy building, regardless of age or skill level. There are things that kids can do by themselves, things that a child and parent can work on together, and things that clearly fall into the adult class. Fun for all ages!

© 2008 Allen G. Taylor

This review originally appeared on the Web site of the National Space Society, www.nss.org.

Book Review: The Lunar Exploration Scrapbook

January 27, 2008

Reviewed by: Allen G. Taylor

Title: The Lunar Exploration Scrapbook: A Pictorial History of Lunar Vehicles

Author: Robert Godwin

Format: Softcover

Pages: 224

Publisher: Apogee Books

Date: 2007

Retail Price: $36.95

ISBN: 978-1894959-69-8

 

This beautiful book would be a “coffee-table” book if only it was in a somewhat larger format and if it cost a lot more. Printed on high-quality glossy paper, every page contains illustrations and photos of a vast array of lunar vehicles, most of which have not been seen for over forty years.

Probably, like me, you have felt that you knew what vehicles were designed to take American astronauts to the Moon in the late 1960’s and early 1970’s. There was:

* the mighty Saturn V rocket, which powered the moonship off Earth and sent it hurtling toward the Moon

* the Apollo Command and Service Module (CSM), which ferried the astronauts between the Earth and the Moon

* the Lunar Module (LM), which landed on the Moon

* the Lunar Roving Vehicle (LRV), which enabled astronauts on later lunar landing missions to rod around, kicking up a lot of lunar dust in the process

 I guess I should have known that these marvelous machines did not spring fully formed into the minds of brilliant engineers at NASA and its contractors. When President Kennedy set the nation on a course to the Moon in his electrifying speech in 1961, there were a lot of different ideas in circulation as to the best way to get there.

In this book, Godwin takes us from the first serious concept of a lunar landing mission in 1938 through a fascinating tour of over 200 proposed vehicles. Most of these never made it off the drawing board. Others made it to full scale mockups and even to functional prototypes.

There was intense competition among NASA suppliers for the lucrative contracts that were let to produce the lunar vehicles. Many vehicle designs were funded by NASA study contracts, while others were self-funded by would-be contractors.

We often think of the Saturn V as the largest, most powerful rocket ever built, or even conceived. However, in the early stages of the Apollo program, the much more powerful Nova design was the preferred contender for the Moon landing mission. It would be powerful enough to take off from Earth and fly directly to the Moon, land and then fly back to Earth. The much smaller Saturn V, on the other hand, was not nearly powerful enough to do that. Instead, the Saturn-based Apollo missions that actually flew used the lunar orbital rendezvous (LOR) technique to achieve the mission with a much less massive vehicle. Only the relatively light LM would actually land on the moon. The CSM that had the power to send the crew back to Earth stayed in lunar orbit while the LM made its sortie to the lunar surface.

In addition to the Nova alternative to the Saturn family of boosters, there were many different designs for command modules ranging from two to six astronauts in capacity, and a similar multiplicity of lunar landers. There were habitats designed to sustain astronauts for anywhere from five to 180 days on the lunar surface. There were roving vehicles with two wheels, four wheels, six wheels, or no wheels. There were flying platforms and backpack rockets. In hindsight, many of these proposed designs seem outlandish or just plain impractical. However, in many cases, they were important steps along the way to the designs that ultimately flew and made history.

The vision and creativity of the many engineers who developed these marvelous concepts is an inspiration that should guide the efforts of the current generation of design engineers, who even now are designing the lunar vehicles that will take American astronauts back to the Moon. It is a shame that much of the energy, enthusiasm, and creativity that went into the designs of all those Apollo era space vehicles came to an end with the termination of the program after the safe return of Apollo 17 to Earth. Those drawing board lunar habitats were never occupied. The mobile labs never investigated conditions at a distance from the lander. No astronaut ever blasted off the lunar surface with a backpack rocket. Perhaps the dreams of these designers will finally come to pass when we once again set foot on the Moon’s surface.

Robert Godwin has done a signal service in producing this book, which is clearly a labor of love. He calls the names of many who were instrumental in getting us to the Moon, but who are now all but forgotten. He brings to life with beautiful color illustrations, designs that until now have existed only as blueprints. He reminds us of what might have been—and of what might yet be.

© 2007 Allen G. Taylor

This review originally appeared on the Web site of the National Space Society, www.nss.org.