27
05 '15
Tree fall in Montreal MONTREAL – The fall of a big tree on a residential street of the district Notre-Dame-de-Grâce, in Montreal, cutted the electricity of about 200 subscribers early on Tuesday. The tree, the diameter of which makes near a meter, fell at about 2 am on the avenue Marcil, the residential street. In the…
26
05 '15
LED: What you should know Of all the technologies of the everyday life, the most archaic are incandescent light bulbs. We can even wonder how they were able to remain unchanged for such a long time, because they are a little effective light source: approximately 95 % of the energy which they consume is transformed into…