As sound waves make contact with the ear, they travel through the outer ear into the external auditory canal and then strike the eardrum, causing it to vibrate. The central part of the eardrum is connected to a small bone of the middle ear called the malleus (hammer). As the malleus vibrates, it transmits the sound vibrations to the other two small bones, or ossicles, of the middle ear, the incus and stapes. As the stapes moves, it pushes a structure...

Two groups of instruments use strings as the primary source of sound: those in which plucking sets the strings in vibration, and the bowed strings. This program shows how the demand for more powerful sounds was met, and examines the instruments of Stradivari to determine what science can and cannot reveal about their magic. It also examines the ways in which scientific methods complement the skill of craftsmen in making instruments.

From the noise of our urban landscape to the musical cocoons created by high-tech devices, sound may be our most lively and versatile interface with the world. This program takes viewers on a sonic odyssey that assesses the frequently overlooked impact of what we hear. Defining the concept of sound, the documentary takes a mind-blowing CGI tour through the human ear and its vibration-decoding systems. The film also demonstrates the importance of sound...

Of Hummingbirds, Zinnias, and Lunas "represents the sort of small, quiet moments that happen outdoors in the garden when you are presented with these little 'gifts,'" Anna Martin explains, "stumbling across a hidden luna moth; getting a close-up visit from a hummingbird and feeling the vibration of its wings-these small but magical moments that surprise and delight are able provide a small moment of peace and joy in a world that often feels filled...

The vibration in her feet when she runs, the tap-tap-tap of her fork on the table at mealtime, the trickle of cool water running over her hands -- these are the things that calm her jitters down. This book is for anyone who has ever felt the need for a wiggle, stomp, or squeeze!

"Everyone on earth has a purpose for being here, but it can be difficult to discover. Luckily, each of us has a guru residing inside--a spiritual guide to lead us on the path to fulfillment. As “The Happy Medium,” Kim has reached beyond the realms of the known. Her gift allows her to sees what many of us cannot: that the world is filled with distractions and barriers that can derail us from living our lives with meaning and purpose. By explaining...

4 Alarm Pill Box w/ Vibration Reminder - Never forget to take your medications again! Avoid medication errors. This Vibrating and Sound Pill Box is the best pocket pill box with discreet vibrating alarm. Compact design with a loud alarm and discreet vibrating alarm. Discreet (silent) vibrating (strong vibration alarm only your will know it is going off) or loud beeping alarm or both (Vibrating AND beep alarm). Medical snooze keeps repeating the...