Tuesday, August 31, 2010

Homemade Laser Range Finder For Sale

Which CB radio - opinion about opinions

This is undoubtedly the first major and most painful dilemma we face at the beginning of the adventure of the CB.
essential source of information: the Internet - hundreds, if not thousands of "authoritative" opinions about the individual brands and specific duplicate hardware. Vertigo brick!

So with these opinions in order:
  1. Reviews are usually formulated on the basis of "research" by "ear" and through the prism of individual preferences.
  2. "Surveys" are conducted in makeshift home, often not quite correctly installed equipment.
  3. The opinions of the set CB is dominated by the main paying attention to the radio without taking into account the fact that the effectiveness (quality of communication), largely determines ANTENNA.
  4. difficult for honest opinion of the radio without taking into account its intended destination - a good in-car radio does not need to comply with radio "base" and vice versa. The issue of so-called
  5. . Chinese theories - repent enough clichés about the "mediocrity" of Chinese goods, which need not be quite true. Often, Western companies locating their production in China, the Chinese impose on contractors as "strict" standard that the product is of better quality than those produced at home.
result of this encounter on message boards often diametrically opposed opinions on the same radio
seems in this situation, that the most sensible approach is to show a bit of confidence in the "invisible hand". The market (in the CB equipment is the "world") quite clearly sets the price / quality relationships. The market assesses the quality of goods - quality has its price. Hence the conclusion:

; Radio per 150 zł 150 zł worth, radio for 1200 is worth zł 1200 zł.

Let us be realistic: no company will allow you to produce "CB Mercedes" for $ 50, and "CB szumofonu" for $ 500 - it just will not go!












Tuesday, June 29, 2010

Mucinex D For Sinus Infection

steam engine for model boats - Marine Engine



steam engine! One of the most exciting mechanical engineering, construction in the fascinating history and a fundamental contribution to the progress of civilization. ;
razor bath, double-acting, shown on the pictures below are intended to drive the model flying. Of course this does not preclude other uses.
characteristic and rather rare ramkowy rod solution is enabling very compact and relatively low center of gravity while maintaining a relatively large displacement. This is all important in the case of an engine designed for sailing equipment.
Another unusual solution that separates a pair of slider. Simple and well effective - compared to the classical slider - the solution is easy to make.

Hopefully fairly detailed photographs of the machine components along with a description sufficient to undertake the construction of motor. I would urge you only to almost perfect re-drawing and dimensioning of parts and (even exaggerated) the accuracy of their performance.




movie illustrates the clipper work: its power is the fact that your fingers can not be stopped and the shaft is at a pressure of only 0.2 bar!


information about boat building (boiler, control system for a screw) can be found in the category MODELS - TOYS






















Sunday, April 4, 2010

Pattycake Online Information

steam engine to the sun - again model (solar engine)





Solar Powered - another model of a famously - zabawkowo - education.

Photographs (trial version) and assembly drawing exempt from the need to provide a detailed description of construction, so only a few observations:
  • do not expect enough power to drive anything - motor only copes with its own resistance, particularly
  • attention is paid to the bearing of the flywheel and the perfect balance - I will add that little bit of dough the size of pinhead can overdo it on the operation of the engine,
  • photoelement - battery is as large as possible, but not exceeding the size of half the surface of the flywheel,
  • possible modifications to achieve the result at the filming of light such as incandescent light bulb.
; ; ; ;





At the end of the movie showing the operation of a motor wiosenego rays of the sun:

and yet it moves!