For the last three decades, the engineering higher education and professional environments have been completely transformed by the "electronic/digital information revolution" that has included the introduction of personal computer, the development of email and world wide web, and broadband Internet connections at home. Herein the writer compares…

Describes the preparations to observe the transit of Venus in 1761, the event that opened channels of scientific communication between Europe and America. (LS)

This document contains a U.S. Navy Rate Training Manual and Nonresident Career Course which form a self-study package to teach the theoretical knowledge and mental skills needed by the Opticalman Third Class and Opticalman Second Class. (Opticalmen maintain, repair, and overhaul telescopic alidades, azimuth and bearing circles, binoculars,…

This instructor's manual is designed to serve as a guide for a one-year course for training fishermen on board training vessels of 100 to 200 gross tons. Fourteen chapters are included to deal with the subjects and problems most frequently faced by skippers and other instructors on training vessels. Chapter titles are (1) The Training Vessel, (2)…

THE MATERIAL IN THIS COURSE IN MARINE NAVIGATION AND SMALL CRAFT OPERATION ON INLAND AND INTERNATIONAL WATERS WAS DEVELOPED BY AN INDIVIDUAL AUTHOR FOR USE IN TRADE SCHOOL PREPARATORY AND EXTENSION CLASSES FOR MALE ADULTS WHO PLAN TO OPERATE BOATS. THE OBJECTIVE IS TO PREPARE THE SMALL BOAT OPERATOR FOR HIS OWN CONTINUATION IN THE STUDY OF…

This manual provides information on all phases of air navigation for navigators and student navigators in training. It develops the art of navigation from the simplest concepts to the most advanced procedures and techniques. The text contains explanations on how to measure, map, and chart the earth; how to use basic instruments to obtain…

In the design of visual simulation equipment for training systems, one key decision is the nature of the image storage medium to be used. One consideration in this complex issue is the adequacy of the depth cues which can be derived from imagery based on two- rather than three-dimensional sources. Although motion parallax is a relatively minor…

Numerous radio stations across the nation perform nonbroadcast services in areas ranging from aviation, forestry protection, and telephone maintenance to amateur and citizen radio. These services can be grouped in four general categories: (1) safety, (2) industry, (3) land transportation, and (4) miscellaneous purposes. This bulletin briefly…

Explains how to approach the school administration when soliciting funds for the skydiving club in the school. (GA)

Presents a bibliography of books for upper elementary students. The books deal with aspects of space in the seventies, changing concepts of the universe, and how today's science and technology are trying to answer the questions these concepts raise. (Author/GA)

Describes a simulated experiment in which a ship's position is determined by the Doppler principle. The formulas derived for the real satellite system are given. (CC)

A technique is illustrated for solving relative motion problems using a maneuvering board and vector algebra. The technique can be used to visually illustrate properties of vector algebra in a non-theoretical context. (MP)

Describes research and technological development relating to navigation on the oceans via sound, particularly via underwater sound. (SL)

Describes how an electronic greeting card Web site, Egreetings, redesigned the site to improve the number of greetings sent by users. Goals included reorganizing the card collection, including taxonomy and controlled vocabulary; improving navigation and searching; placing ads and promotions; developing a music greeting collection; and improving…

Discussion of electronic commerce focuses on Web site evaluation criteria and applies them to different industry groups in Korea. Defines six categories of Web site evaluation criteria: business function, corporate credibility, contents reliability, Web site attractiveness, systematic structure, and navigation; and discusses differences between…