Critical mass is the amount of fissile material needed to sustain nuclear fission. Critical mass may also refer to: Contents. 1 Science and technology. A critical mass is the smallest amount of fissile material needed for a sustained nuclear chain reaction. The critical mass of a fissionable material depends upon . Critical Mass is a cycling event typically held on the last Friday of every month; its purpose is not usually formalized beyond the direct action of meeting at a set.
It was not until a documentary was viewed by the Commute Clot riders about cycling culture in other countries that the name Critical Mass was created. The inspiration behind the name was the fact that cyclists and motorists would take turns passing through intersections once one side had enough people waiting to move along to where they reached a critical mass. The reasoning behind Critical Mass rides have been widely debated throughout the history of the rides.
Some have said that they have been done as an act of protest, while others mention that their reason for existing is to shine a light on the rights of cyclists and pedestrians in the cities that the rides are taking place in. No matter what the context of the rides, though, they are meant to make sure that cyclists are recognized as valuable members of their communities.
It is generally known that worldwide Critical Mass rides are used as an act of activism, rather than an act of protest, with the cause behind that activism meant to assert that riders have as much of a right to the road as their counterparts in cars. The bicycle rides featuring mass quantities of riders are meant to make drivers feel what cyclists feel every day by being outnumbered on the streets. Some may question the ethics of such a tactic, as well as its ability to change the perspectives of motorists, it can be effective in some cases.
Also, there are plenty of riders who take part in the Critical Mass rides just to get out and ride their bikes with friends while making additional friends in the process. To many riders, these frequent events are a great chance to get in some physical activity with a number of like-minded individuals. This does not carry the same edge that many people perceive the Critical Mass rides to have, but is another very valid reason that many riders have for getting involved.
The power of Critical Mass rides have spread well beyond the confines of San Francisco after the genesis of these rides in the s. Since then, these impactful rides have been staged all over the world, where riders can demonstrate the importance of awareness for pedestrians and cyclists no matter where they are. Six continents stage these Critical Mass rides, with every continent but Antarctica holding them throughout each year in many cities around the globe.
Meanwhile, Africa sees Critical Mass rides happen in countries such as South Africa and Morocco, while Australia also holds rides for the cause. All four continents see a large number of countries and cities put these rides on, which is great for advancing the cause of the cyclist. This worldwide Critical Mass initiative requires a great deal of Critical Mass resources, but all of these cities are able to hold their events. You'll fall head over heels. Is it real life, or just fantasy?
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Test your visual vocabulary with our question challenge! Facebook Twitter YouTube Instagram. Definition of critical mass.
Examples of critical mass in a Sentence Recent Examples on the Web While the evidence remains largely preliminary, these individual cases have reached a critical mass , which indicates something is happening that needs to be explored in a more rigorous way.
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It lasts for one to two hours, finishing either where we started or at an event, such as a party. In distance, it's usually not more than ten miles, through well-travelled city streets. Rides tend to be longer in the summer and shorter in the winter. Rides go wherever the mood of the ride brings them. There is no set route, so the people at the front tend to decide by consensus where the next turn will be.
Any bike will do. People use ten speeds, BMX bikes, tandems, fold-ups, cruisers, and all manners of bicycles. It's often fun going just to see the different types of bicycles you'll see!
Yes, many people do. We would recommend that you are quite competent though, as the pace is medium, and there are lots of other riders to contend with. And you might want to bring a flashlight with you to watch the road surface. Lights are required by law after dark on streets in New York. Helmets are not mandatory after age 14, though if you're older and not completely comfortable riding your bicycle, especially in a crowd of other bicycles, you might wish to wear one.
It's not a protest, it's a pro-bike celebration.
Critical Mass is a full service digital experience design agency with a relentless focus on the customer, headquartered in Calgary, Canada with offices around. Critical mass definition is - a size, number, or amount large enough to produce a particular result. How to use critical mass in a sentence. Critical Mass rides are of massive importance, as they take place around the world to shine a spotlight on the importance of motorists and pedestrians working .