|
Rhode Island Roads
The online magazine of travel, life, dining, and entertainment for people who love Rhode Island |
| ||||||
| |||||||
|
Travel Product Review Archive
With my days of lugging diaper bags and assembling strollers safely in the past, it has been a while since I've investigated gizmos and gadgets that make life easier for mothers. Mothers who are traveling with children, in particular, have special needs. A few inventive mothers have come up with products that I've recently had the opportunity to review. They may make traveling with your children a little easier.
...
Noise cancelation is an interesting scientific achievement. We have all seen waves on the water meet other waves, and their combined force causes them to splash unusally high. It splashes high where the two wave crests meet. It has an unusually low dip where the wave troughs meet. And, oddly, the place where a wave meets a trough, there's no wave at all. If you have both waves coming from the same direction and at the same speed, but set up so that every wave crest meets with the other wave's trough, you'll have no wave at all.
Confused? Okay, so you're not a physicist, there's no shame in that. Luckly, there are physicists working at Protech Communications who know how to use that wave canceling principle to make ultra-quiet headphones. ...
Readers Comments About This Page: Be the first! Add Your Comment!
|
| |||||||||||||||
| RHODE ISLAND ROADS -- The online magazine of travel, life, dining, and entertainment for people who love Rhode Island | ||
| Home | Contents | Privacy | Advertising | Guidelines | RI | Contacts | Copyright © 2001-2008 | SUBSCRIBERS ONLY SECTION |