ARTICLES

10/14/2013· Elevators - Escalator - Automatic Doors

Automatic Doors Maintenance: The Importance of Checking Your Doors Daily

By: Michael Panish

I have been involved in many automatic door cases during the past few years working for both plaintiff and defense. As discussed in one of my previous articles (The Ins and Outs of Automatic Door Operation), automatic doors are highly complex pieces of equipment that require daily attention. Most injuries occur when some component of the automatic door system malfunctions.

10/11/2013· Transportation

Making More Money, Part 10: The Homeless Bus

By: Ned Einstein

As with every installment in this series of articles, this particular model or vision is highly unusual, has only limited application, and requires considerable creativity and effort to bring to life, and still contains some constraints even if and when one can develop it beyond the womb of an idea.

10/9/2013· Dental - Dentistry

Cone Beam Computed Tomography for Evaluation of Impacted Teeth: Case Report

By: Dr. Lee (Mac) Whitesides

Supernumerary teeth in the absence of syndromes such as cleidocranial dysplasia or Gardner's is a rare event1-3. The most common supernumerary tooth is the mesiodens which appears in the maxillary midline.3 The exact etiology of supernumerary teeth is unclear but many theories exist in an attempt to explain why extra teeth are present in some individuals.

9/27/2013· Warnings & Labels

Do Football Helmet Warnings Prevent Injury?

By: Dr. Gerald M. Goldhaber

Anyone who bas seen a football helmet in recent days may be swprised at the bluntness of the warnings advising players that the very product they are wearing to prevent injury may not do that at all. For example, the warning that appears inside helmets manufactured by both Schutt Sports and Rawlings contain Oris conclusion:

9/27/2013· Construction

Discrete Damages/Cost Variance Analysis Method for Quantifying Damages in Construction Claims

By: Long International

The "discrete damages/cost variance analysis method" for quantifying construction claim damages involves the specific distribution of all costs incurred on the project rather than quantifying only certain parts of the cost or damage analysis as may be used in the other methods.

9/26/2013· Failure Analysis

Forensic Clues: Seat Belt Failure

By: John Ryan, BSME, PE

In 2007, an estimated 15,147 lives were saved from seat belt use. Seat belts save five times more lives than airbags, according to statistics released by NHTSA. Seat belt use has increased over the years, due to cultural trends, and possibly due to the enactment of seat belt use laws. Seat belt systems do not always function as predicted. Seat belt systems can fail during a collision, often resulting in serious injury or death to the vehicle occupant.

9/24/2013· Transportation

Buses and Motorcoaches: The Steel Wave

By: Ned Einstein

There are plenty of things obvious to almost any adult, motorist or pedestrian about large vehicles. The most obvious is their size and mass. But at the other end of the spectrum lie nuances rarely understood by anyone who has not driven a vehicle with a long wheelbase: The way such a vehicle turns, and the way its tires "track" compared to those of a typical automobile, van or pickup truck.

9/23/2013· Elevators - Escalator - Automatic Doors

The Ins and Outs of Automatic Door Operation

By: Michael Panish

A basic primer in how they work, what to look for, and how to analyze defects vs. deferred maintenance. Expert door contractor, Michael Panish, takes you through the basics for your case. A basic primer about Automatic Door functions.

9/19/2013· Psychiatry

Peritraumatic Reactions and Posttraumatic Stress Disorder in Psychiatrically Impaired Youth

By: Dr. Jeffrey Sugar

We examine the consumer-welfare implications of Google's project to scan a large proportion of the world's books into digital form and to make these works accessible to consumers through Google Book Search (GBS). In response to a class action alleging copyright infringement, Google has agreed to a settlement with the plaintiffs, which include the Authors Guild and the Association of American Publishers.

9/10/2013· Oil & Gas

Creating World Certainty Via Petroleum Price Stability

By: Dr. Kenneth E. Lehrer

The certainty created by a set price for petroleum should tend to create stability in many other sectors of the economy. Certainty in petroleum pricing should lead to certainty in the industrial sector and to a degree of certainty in the world’s financial sectors, namely less volatility for interest rates and other debt instruments. A higher level of certainty in the financial markets and the petrochemical markets should foster an arena for world growth and stability.