Back at the beginning of the seventeenth century when Galileo invented the telescope, two were put side by side and the modern day binoculars were invented. The Galilean design is still used today for the less expensive versions and has some limitations in terms of its magnification capabilities.
Posts Tagged ‘ outdoor ’
Most people know that having your own swimming pool in the backyard is a fun experience for the entire family. One important thing is having the pool water at the correct temperature to make sure you and your family are able to enjoy it most of the year. While there are various pool heaters on the market that will make sure your water is warm early in the spring or into the late fall, how do you know you have the correct temperature for the pool water? You’re going to need to look into outside thermometers.
Some of my pals have been asking me if I will be bringing along a portable speaker when we head to our annual beach picnic. I told them that I shall be bringing just one but I’m just unsure which one I will be bringing with me to the beach. Today, I’ve just happened to be really frustrated on deciding which portable speaker to take along to our beach picnic. I like music at the beach and there’s no way that I am going there without my mp3 player and a superior portable set of speakers. In my eagerness and fondness with portable speakers, I just didn’t realize that I already have five portable speakers that I use each and every time. I use each one depending on the situation and place.