O barômetro funciona perfeitamente, ótimo para enfeite em uma sala ou no aprendizado de crianças e adolescentes. O corante não acompanha o produto o que não se tornou um problema. Vem acondicionado em um molde de isopor que possibilita seu transporte sem risco de quebra do vidro transparente.
Utilizei um corante de uso culin&... Read more
.- It comes very well packed, no doubt, they know that is a fragile item .- Looks very well, near to a window or with the sunlight .- The surface finish its very good, no chips or irregular parts in the bottle .- Maeby a bit small. Its a nice item, but if it be a bit bigger, it will be better looking. .- The color poulder you need to put inside the ... Read more
It works fine, and really liked the fact that it came with everything needed to put it to work.
The packing was really well done and appropriated for the long journey in the standard mail system. It arrived in a perfect condition. Not really. May be would be nice a English manual.
This type of barometer is affect by the ambient temperature, so don't ... Read more
1. It works well - such a device must be in every science classroom.
2. Packaging is specially designed for postage: polystyrene foam perfectly protects the brittle glass. That type of barometer is tied to name of Johann Wolfgang von Goethe (autor of "Faust"), who popularized that barometer using a principle established by Toricelli - but ... Read more
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