artifacts to watch it http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse make a camera obscura Exploratorium.edu http://www.exploratorium.edu/eclipse/how-to-view-eclipse Exploratorium.edu More Eclipse Stuff https://www.exploratorium.edu/eclipse/how-to-view-eclipse Pinhole Projector https://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse Build Your Own Transit Viewing Rig version How to Build a Sun Viewer Exploratorium.edu http://www.exploratorium.edu/eclipse/how-to-view-eclipse https://www.exploratorium.edu/eclipse/how-to-view-eclipse https://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse calculate the size that your projection will appear http://www.exploratorium.edu/eclipse/how-to-view-eclipse https://www.exploratorium.edu/eclipse/how-to-view-eclipse Projeter l'image de l'éclipse (en anglais) Build your own projection rig. https://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse build a pinhole camera for viewing the moon's shadow pinhole projector Exploratorium.edu Exploratorium: Viewing a Solar Eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse Exploratorium http://www.exploratorium.edu/eclipse/how-to-view-eclipse https://www.exploratorium.edu/eclipse/how-to-view-eclipse How to View a Solar Eclipse Cardboard Box Projector Pinhole projectors https://www.exploratorium.edu/eclipse/how-to-view-eclipse How to Build a Sun Viewer Make a pinhole projector How to View a Solar Eclipse version http://www.exploratorium.edu/eclipse/how-to-view-eclipse Exploratorium.edu https://www.exploratorium.edu/eclipse/how-to-view-eclipse https://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse pinhole projector http://www.exploratorium.edu/eclipse/how-to-view-eclipse version Exploratorium.edu http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse http://www.exploratorium.edu/eclipse/how-to-view-eclipse This Exploratorium guide Exploratorium: How to View a Solar Eclipse