PHY 102 1st Edition Outline of Last Lecture I Graphing examples a Bicycle example i Instructions b Two slopes II Functions to Know Outline of Current Lecture I Who is Galileo II What role does observation play in solving the mysteries of science a Lippershey b Telescope i Powers ii Limitations c Discoveries of Galileo d Accusations of Galileo e Trial f Defense g Recanting Current Lecture I Who is Galileo a Italian physicist astronomer mathematician and philosopher These notes represent a detailed interpretation of the professor s lecture GradeBuddy is best used as a supplement to your own notes not as a substitute b Responsible for the birth of modern science c Abrasive gives excuse for modern scientists to distance themselves from religion d Works began in 1609 and ended in 1642 II What role does observation play in solving the mysteries of science a Lippershey i Invented the telescope in about 1608 ii Galileo was a lens maker and took the concept on as his own b Telescope i People thought was the work of the devil ii Marketed as a commercial instrument by Galileo iii Chromatic abjuration 1 Colors are shown that are not there because they focus at different points 2 If using a spherical lens the light cannot be focused at one point iv Galileo s other model telescope inverted the image v Powers 1 Magnifying 2 Light gathering 3 Resolving vi Limitations 1 Small field of view 2 Lack of suitable mount c Discoveries of Galileo i Moon 1 Disvovers it is like the earth in its terrain and that it has sunrises and sunsets 2 Supposed to be quintessence according to the church not the same as earth heresy ii Phases of venus 1 Means venus must go around the sun 2 Galileo did not enunciate these just observed iii Changing sizes of mars 1 5x greater size as it grows iv Moons of Jupiter 1 Ovserved that Jupiter was the center of motion for its mon v Rings of Saturn 1 ears observed sometimes seen edge on vi Neptune 1 Galileo discovered Neptune based on the movement against the background stars vii Nebulus Regions 1 Knew it was a cluster and a nebulus glow viii Milky Way 1 Conjure of a conjure of stars ix Sunspots 1 Cristof Shiner claimed to have discovered sunspots first d Accused heresy of Galileo i Siderius Nuncius 1610 1 Tommas Caccini claimed Acts 1 11 showed the heresy of Galileo ii Galileo denounced to Ingustum in 1614 iii Meets with Robert Cardinal Bellamine in 1616 iv Dialogues Concerning the Two Chief World Systems 1 Cannot prove his theories 2 Implications of his observations 3 Predicted the movement of earth 4 Contradicted established religious and scientific belief 5 No peers came to Galileo s aid v 1613 accusation 1 Possibly by Cristof Shiner e Trial i Hinged on a literal interpretation of Biblical Texts 1 1 Chron 16 30 2 Psalms 93 1 96 10 104 5 ii Secret prohibition of 1613 arising from visit iii Condemnation based on a faulty record of the 1616 meeting with Robert Cardinal Bellarmine made by the Holy Office f Defense i Ecclesiastical approbation 1 not a chance to defend himself 2 8 condemned 5 did not ii Confined to prison then sent to house arrest g Galileo recants i Under threat he apologized and denied his heresy ii Pope refused to condemn Galileo iii Told to recite the seven psalms once a week for 3 years eventually daughter took over responsibility