Newgrage Tomb images/NASS_Videos/Newgrange_Tomb.mp4 images/NASS_Videos/Newgrange_Tomb.jpg Local 2018-03-26 Newgrage Tomb 2018-03-26 Over 5000 years ago, Neolithic people constructed the Newgrange tomb where on winter solstice sunlight travels a passage to the central burial chamber Newgrange is part of a series of monuments built along a bend of River Boyne, collectively known as Brú na Bóinne. Architecture of the Pantheon images/NASS_Videos/Pantheon.mp4 images/NASS_Videos/Pantheon.jpg Local 2018-03-26 Architecture of the Pantheon 2018-03-26 In 150 AD Roman architects build the Pantheon with an incredible dome of concrete, styled with an oculus - a hole - at the very top. The oculus allows a beam of sunlight to illuminate the interior. What were the secrets of light for Caesar Augustus? Time - Stonehenge and Sundials images/NASS_Videos/Time_Stonehenge_and _Sundials.mp4 images/NASS_Videos/Time_Stonehenge_and _Sundials.jpg Local 2018-03-26 Time - Stonehenge and Sundials 2018-03-26 Telling time is one of civilization's oldest arts using stone alignments to see the rising sun and following its shadows through the day and seasons. 1-Founding Fathers - George Washington images/NASS_Videos/NASS_FoundingFathers_Washington.mp4 images/NASS_Videos/NASS_FoundingFathers_Washington.png Local 2018-03-26 1-Founding Fathers - George Washington 2018-03-26 George Washington - Stars and Bars for DC and a dial for Mt. Vernon 2-Founding Fathers - Benjamin Franklin images/NASS_Videos/NASS_FoundingFathers_Franklin.mp4 images/NASS_Videos/NASS_FoundingFathers_Franklin.png Local 2018-03-26 2-Founding Fathers - Benjamin Franklin 2018-03-26 Benjamin Franklin - Rising Sun and a Modest Proposal 3-Founding Fathers - Thomas Jefferson images/NASS_Videos/NASS_FoundingFathers_Jefferson.mp4 images/NASS_Videos/NASS_FoundingFathers_Jefferson.png Local 2018-03-26 3-Founding Fathers - Thomas Jefferson 2018-03-26 Thomas Jefferson - A True Sundial Designer al Shatir Replica images/NASS_Videos/Al_Shatir_Sundial_Replica.mp4 images/NASS_Videos/Al_Shatir_Sundial_Replica.jpg Local 2018-03-26 al Shatir Replica 2018-03-26 The Ibn al Shatir sundial sits in the Great Mosque of Damascus, a place it has held since 1371 AD. Now a replica sundial is proposed for Observatory Park in Virginia. This astronomical center intends to have replicas of many famous and historic sundials for public educatio Adler Sundial Conservation images/NASS_Videos/Adler_Conservation.mp4 images/NASS_Videos/Adler_Conservation.jpg Local 2018-03-26 Adler Sundial Conservation 2018-03-26 The Adler Planetarium has one of the largest sundial collections in the world. Here old dials are cleaned and restored. This is a patient art. Learn how it's done. Historic Ingleside Terrace Sundial images/NASS_Videos/Historic_Ingleside_Terrace.mp4 images/NASS_Videos/Historic_Ingleside_Terrace.png Local 2018-03-26 Historic Ingleside Terrace Sundial 2018-03-26 A Housing Developer Creates a Historic San Francisco Sundial in a Horse Track Ivory Sundial Discovered at Jamestown images/NASS_Videos/IvorySundial_Jamestown.mp4 images/NASS_Videos/IvorySundial_Jamestown.jpg Local 2018-03-26 Ivory Sundial Discovered at Jamestown 2018-03-26 During a recent archaeological excavation at historic Jamestown, a 17th century Ivory Diptych Sundial is discovered near an old cellar. Analysis of the sundial using Serle's ruler shows that the dial has a latitude of 51 degrees, the same as London, England. The early settlers of Jamestown brought their timepieces with them to the New Wolrd. Smugglers Cove Sundial images/NASS_Videos/Smugglers_Cove_Sundial.mp4 images/NASS_Videos/Smugglers_Cove_Sundial.png Local 2018-03-26 Smugglers Cove Sundial 2018-03-26 A Day of Shadows at the Smugglers Cove Ranch House Washington Monument Sundial images/NASS_Videos/Washington_Monument_Sundial.mp4 images/NASS_Videos/Washington_Monument_Sundial.jpg Local 2018-03-26 Washington Monument Sundial 2018-03-26 Years before NASS suggested it, the Washington Monument Became a Sundial hit on CBS News Analemma Over El Ceritto images/NASS_Videos/Analemma_Over_El_Cerritto.mp4 images/NASS_Videos/Analemma_Over_El_Cerritto.jpg Local 2018-11-10 Analemma Over El Ceritto 2018-11-10 Ancient pyramid and a setting sun, patiently photographed over a year reveals the analemma Bainbridge Sundial images/NASS_Videos/Bainbridge_Sundial.mp4 images/NASS_Videos/Bainbridge_Sundial.jpg Local 2018-03-26 Bainbridge Sundial 2018-03-26 Bainbridge is building a "bow-string" Equatorial sundial Bowie Sundial images/NASS_Videos/Bowie_Sundial.mp4 images/NASS_Videos/Bowie_Sundial.png Local 2018-12-06 Bowie Sundial 2018-12-06 An unusual translucent vertical sundial built for the city of Bowie, MD BBC Time Telling Craftsmanship images/NASS_Videos/BBC_TimeTelling_Craftsmanship.mp4 images/NASS_Videos/BBC_TimeTelling_Craftsmanship.jpg Local 2018-03-30 BBC Time Telling Craftsmanship 2018-03-30 Tony Moss became hooked on making sundials years ago and now is a world renowned sundial craftsman and artisan. Traces of the Sun images/NASS_Videos/Traces_of_the_Sun.mp4 images/NASS_Videos/Traces_of_the_Sun.png Local 2018-03-26 Traces of the Sun 2018-03-26 What happens when you leave a camera on for an eniter year? Traces of the sun. A (Mostly) Human Sundial images/NASS_Videos/A_Human_Sundial.mp4 images/NASS_Videos/A_Human_Sundial.jpg Local 2018-03-30 A (Mostly) Human Sundial 2018-03-30 Students in the Progymnasium Rosenfeld created a human sundial, where each participant patiently playing the role of a gnomon for 10 minutes. Build a Horizontal Sundial images/NASS_Videos/Build_A_Horizontal_Sundial.mp4 images/NASS_Videos/Build_A_Horizontal_Sundial.jpg Local 2018-03-30 Build a Horizontal Sundial 2018-03-30 From Hack A Week TV, Easy instructions to build a horizontal sundial. Use the NASS hour angle calculator. Camp Capers Sundial images/NASS_Videos/Camp_Capers_Sundial.mp4 images/NASS_Videos/Camp_Capers_Sundial.jpg Local 2018-12-06 Camp Capers Sundial 2018-12-06 Follow the gnomon shadow on a stained glass sundial made by John Carmichael Display # 5 10 15 20 25 30 50 100 All 1 2 3