Znajdź równowagę w podejściu do ruchu i lepiej dbaj o swoje ciało... i ducha! Slow niekoniecznie oznacza powolne tempo. To może być także Twój indywidualny rytm. Wiele z nas żyje poza swoim tempem, dl...
On the first day of Spring, Snow Bear leaves his den and Mother Bear to venture out into a world of ice and snow. As he travels he makes lots of new animal friends. But soon it grows dark and he begin...
How can a lonely little polar bear find a friend to play with? The snow cloud tries to help by making animal shapes out of snow, but they're not real and the little polar bear is all alone. But just a...
This book explores the low-noise microwave systems that form the front end of all DSN ground receiving stations. It explains why the front end of each antenna is key to establishing the sensitivity, p...