Attention Silvestrujci armor!
When education is not enough and did not repression
Perhaps each municipality specifies the relevant decrees what is considered to be at peace and disturbance of night under what conditions it can be permitted fireworks event, which has to be alert and incidentally, a fire engine. In practice, however, the December frenzy tolerated and the twenty-second hour, as late as if never ever stop. If you are unlucky enough to live, for example at the top of English Street in Prague, where he lives large Asian community, dependent on such cultural merriment historically and economically - at the same time, it is hard to get home without a ruptured eardrum or at least propaleneho coat. And if you have a dog with whom you have just at least for a short time to go out,you risk his health and life.
Dog ear
Hearing dog is a fine institution, much more sensitive than our ears. Dogs can hear sounds up to 67 kHz, while the people only up to 20 kHz. So it is not just about volume, but also a range of tones: the difference is conceivable under the piano keyboard: add to the last key on the right have two to three octaves, it would be the limits of human hearing, the dog would have to add octaves notional four more - that forty-eight flaps. Now, imagine addition explosions of all kinds rush that accompanies some fireworks ... No wonder that brings dogs into a frenzy.
Dog eyes
As if not enough sound sensation! What worse dogs focuses on details of thirty to sixty centimeters from the eye,an even greater range of vision have a larger and long distances. Our eyes look forward parallel, but the dogs are - according to breed - more or less kept to the sides. Visual field and peripheral vision and have the dogs much larger, even though they reduced the ability of spatial, three-dimensional vision. With that mind, however, the dog can cope, especially when the observed object moves. - The dog is seen on New Year's Eve more lights and flashes than us, which he certainly does not add the rest.
Another feature of canine eye, which is very different from our celebration, and ending the year would be appropriate to suspend temporarily, the ability of excellent night vision. Like other animals, to the retinal cell layer tapetum lucidum (which seems to us like two small mirrors,when posvitime at night as well as a cat), the dog sees the night sky much brighter than it appears to us, and objects that reflect against it, for it far more recognizable. And the fact that dogs can see two colors (and not just black and white) meant restrictions against us, who distinguish between hundreds of shades of color, just the fact that as the first color perception range from red, yellow and orange to green and then the second blue and purple. (Perhaps someone will now realize that he wanted after his dog achievable difficult task when asked to bring fetch the red, green lawn.)
Dogs do I see a lot more light flashes, even if they do not seem nearly as colorful as we do.
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