Na krunýri obrí želvy - Brno, Czech Republic
Posted by: 
puczmeloun
N 49° 16.143 E 016° 37.846
33U E 618632 N 5458645
Na krunýri obrí želvy / On the carapace of a giant turtle
Waymark Code: WMME6D
Location: Jihomoravský kraj, Czechia
Date Posted: 09/07/2014
Views: 34
CS:
Na zastavení lesní naucné stezky U jezírka s názvem Na krunýri obrí želvy se seznámíte s horninami a jedním minerálem, které se vyskytují nejen v Brne a jeho okolí. Jejich ukázky si následne mužete mezi sebou porovnat a zvážit je na instalovaných vahách. Z bezpecnostních duvodu nevažte na vahách deti ani své mazlícky.
EN:
At this stop of forest natural trail U jezírka (EN: At small lake), which is called On the carapace of a giant turtle, you can familiar yourself with rocks and one mineral that can be found not only in Brno and its surroundings. But what is more important, is then you can compare between them and weight them on installed two huge weighing-machines. For safety reasons please don't weight your children or pets.
Scientific Principle(s) being demonstrated:
Different density of rocks and minerals, which could be compared on huge weighing machines.
Briefly explain if the experiment was effective for you. Could it have been better?:
There is one huge weighing machine, which looks like baby swing and one on the springs. You can take as many as minerals and rocks as you can and compare them. You could find out for example, that sandstones, limestone or conglomerate has different weight, even through they looks as same in scale...
When is the apparatus/experiment available to the public:
24/7/365, but better in daylight
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