One of the most popular science curriculums on the market, Apologia has colorful and bright pages that kids will love. The upper grades are written in an easy to understand style, which comes in handy when learning subjects such as Chemistry or Biology. Dr. Wile (the author), takes special care in writing the curriculum for homeschooling students.
1 Tap is used in the British Isles and most of the Commonwealth for any everyday type of valve, particularly the fittings that control water supply to bathtubs and sinks.
Hot Tapping and Valve Drilling Services. Hot Tap: Controlled Entry Into Area With Trapped Pressure. Hot Tapping is the process of introducing access to the ID of pipe, flanges or valves by drilling a hole into the component while internal pressure is present. Our personnel have performed hundreds of hot taps at both surface and subsea sites over the last several years.