The chair with three legs

I was super, wait, I'm really excited to write about the book I'm reading at this moment.  I have read the preface, acknowledgements and the introduction. I can say It looks like this is an interesting book. when I read the preface I fell in a friendly introduction of the book and I understood what is the reason the author wrote it , by the way the name of the autor is Judy Apps.  In a few words, Juddy had an attractive conversation with a friend, his name is Frank. He told her that He met an old friend. he talks about the ocation like a unconfortable moment,  " She talked for almost an hour and I just nodded and made encouraging noises." with a sarcams tone of voise Frank said what a lovely conversation!. Frank turned to Juddy "someone should write a book about the art of conversation" he said. Juddy understood and there we have it. The book has 4 parts, I will write about what is my opinion about every chapter and also I'll writ...

At the beginning of the spacial era, every launched satellites were in a small size, the reazon was because the capacity of the launchers to put in orbit weren't had enough space. the microelectronic and the new technologies as a microtechnology, nanotechnology and electromecanic microsistems they do today almost everything. The technology  makes higher advances than a decade ago, for instance, we hace at this moment a new line of little satellites and one of the most important fact is that they are now below of  22.0462 pounds (10 kg) of volume. In the last years people have had produced an spectacular aplications using microsatellites, these ones are between 22  and 110.23 pounds. And we are waiting for nanosatellites have the same changes. Mini, micro, nano? The names comes as a fact of scale of the volume, as a result, we called minisatellite when is below of a one ton. A microsatellite when is below of 220.462 pounds (100 kg). A nanosatellite when is...