BMX Some people call it Bi-Cross. It is a small frame bike equipped with 20 inch wheels. Young people are most often seen using this type of bicycle to do tricks. BMX are not as uninteresting as you might think. The small size allows them to be transported and […]
Month: August 2007
Choosing a Bike: bike Post
Extract from the article: Choosing a bike for the City The “La Poste” bike. Symbol of urban cycling in all its splendor, postman's bikes have a number of advantages: very comfortable, allowing a significant load, enduring… The difficulty of one's bikes is to find one! It would seem […]
Choose a bike: folding bike
Extract from the article: Choosing a bike for the city The folding bike. The folding is a separate bicycle. It's a minimalist bike that meets an additional need: to be easily transported without anyone on it. Thus the folding bike is justified if you make part of your journey by train or by car. […]
Choose a bike: ATV or Mountain Bike
Extract from the article: Choosing a bike for the City MTB, MTB or Mountain Bike Mountain biking has made it possible to put on the market robust and very interesting bikes for urban journeys. ATVs have several big advantages. They offer a third chainring at the front: this further widens the range of […]
Choosing a bike: the hiker
Extract from the article: Choosing a bike for La Randonneuse City. The hiker is aesthetically very close to the racing bike. However, its use is much easier and less exclusive. Thus, the tires are wider (more than 28 mm wide) and the wheels are still 700. The hikers are fitted with door […]
Choose a bike: race bike
Extract from the article: Choosing a bike for the City Racing bike. The racing bike (or similar) has several advantages. Its weight is often very reduced, close to 10 kilos and it will always be as much energy that there is no need to spend to put it in motion. In addition, we find this type of […]
Choosing a bike for the City 2
Which bike for the city? by Isidore Prévalet Read Part 1. Mountain biking, MTB or Mountain Bike Mountain biking has made it possible to market robust and very interesting bikes for urban journeys. ATVs have several big advantages. They offer a third platform at the front: this enlarged […]
Choosing a bike for the City
Which bike for the city? by Isidore Prévalet The rise in oil prices associated with repeated traffic jams made you take the plunge. From now on, your urban journeys will be by bicycle. Wise decision. Choosing your future mount is going to be exciting… but difficult. On this urban bike we recognize the chain […]
Download: Micro-algae for biofuel oil
Microalgae for biofuel oil by Biofuel System in Alicante, Spain. Aired on August 9, 2007 on TF1 news. Find out more: evolution in 2011 of the BFS plant of microalgae for biofuel in Alicante. Download the file (Newsletter subscription may be required): Micro-algae for biofuel oil
Download: Photovoltaic Cells with Inflatable Concentration
Innovative process allowing to greatly reduce the costs of solar concentration. Find out more: solar concentration Download the file (newsletter subscription may be required): Inflatable concentration photovoltaic cells