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	  <div class="unav"> <a href="../index.html">The Galileo Project</a> &gt; <a href="../library.html">Library</a> &gt; <a href="glossary.html">Glossary</a>
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      <p class="heading">Glossary</p>
      <p class="main_text"><a name="abbess"></a><strong>abbess</strong>: The female 
        form of abbot. The superior of a convent. [<a href="#1">1</a>] 
      <p class="main_text"><a name="abbot"></a><strong>abbot</strong>: The superior 
        of a monastary. From the Syriac, meaning father. The term was used from 
        the 5th century. [<a href="#2">2</a>] </p>
      <p class="main_text"><a name="accademia"></a><strong>Accademia dei Lincei</strong>: 
        The Lyncean Academy was founded by Frederico Cesi, and it supplied scientists 
        and mathematicians with room, board, books, and laboratory equipment to 
        study nature. Galileo was inducted into the academy in 1611. </p>
      <p class="main_text"><a name="archbishop"></a><strong>archbishop</strong>: 
        A bishop of the highest rank who presides over an archbishopric or archdioscese. 
        [<a href="#3">3</a>] </p>
      <p class="main_text"><a name="armillary"></a><strong>armillary sphere</strong>: 
        An instrument consisting of an arrangement of rings, all of which are 
        circles of the same sphere, used to show the relative positions of the 
        celestial equator, ecliptic, and other circles of the clestial sphere. 
        See <a href="../gal/medici.html">Medici</a> article. [<a href="#4">4</a>] 
      </p>
      <p class="main_text"><a name="atmospheric"></a><strong>atmospheric refraction</strong>: 
        The change in direction of a ray of light as it passes from space into 
        the atmosphere. This causes celestial objects to appear to be in a location 
        different from their actual ones. </p>
      <p class="main_text"><a name="benedictine"></a><strong>Benedictine Order</strong>: 
        The Order of Saint Benedict is a confederation of congegations of monks 
        and nuns, not a centralized religious order. Each monastary is an autonomous 
        community following the rule of Benedict of Nursia. [<a href="#5">5</a>] 
      </p>
      <p class="main_text"><a name="bishop"></a><strong>bishop</strong>: The priest 
        who acts as the highest religious official in a diosces. One of the principal 
        functions of the bishop was to celebrate the Eucharist. [<a href="#6">6</a>] 
      </p>
      <p class="main_text"><a name="camera"></a><strong>camera obscura</strong>: 
        A darkened boxlike device in which images of external objects, received 
        through an aperture, are exhibited in their natural colors on a surface 
        arranged to receive them. [<a href="#7">7</a>] </p>
      <p class="main_text"><a name="canon"></a><strong>canon</strong>: One of 
        a body of dignitaries attached to a cathedral or a collegiate church, 
        or a member of certain religious orders. [<a href="#8">8</a>] </p>
      <p class="main_text"><a name="cardinal"></a><strong>cardinal</strong>: High 
        ecclesiastic appointed by the pope to the College of Cardinals and ranking 
        above every other ecclesiastic but the pope. [<a href="#9">9</a>] </p>
      <p class="main_text"><a name="carmelite"></a><strong>Carmelite Order</strong>: 
        The Brothers of the Blessed Virgin Mary of Mount Carmel is one of the 
        mendicant orders originating on Mount Carmel in Israel. [<a href="#10">10</a>] 
      </p>
      <p class="main_text"><a name="collegio"></a><strong><a href="../gal/romano.html">Collegio 
        Romano</a></strong>: The main Jesuit seminary, founded by Ignatius de 
        Loyola in 1551. It received the right to grant doctorates along with other 
        privileges enjoyed by other universities through papal bulls in 1552 and 
        1556. </p>
      <p class="main_text"><a name="curia"></a><strong>Curia Romana</strong>: 
        The body of congregations, offices, permanent commissions, and such that 
        assist the pope in the government and administration of the church. [<a href="#11">11</a>] 
      </p>
      <p class="main_text"><a name="counter"></a><strong>Counter Reformation</strong>: 
        As dissenting groups split off from the Catholic Church in what came to 
        be known as the Protestant Reformation, the Church began a series of reform 
        measures of their own. These reform measures aimed to keep Church members 
        from becoming Protestants, and were known as the Counter Reformation. 
      </p>
      <p class="main_text"><a name="cyclodial"></a><strong>cyclodial</strong>: 
        A cycloid is a curve generated by a point on the circumference of a circle 
        that rolls, without slipping, on a straight line. [<a href="#12">12</a>] 
      </p>
      <p class="main_text"><a name="diosces"></a><strong>diosces</strong>: An 
        area of land defined by the fact that all of the priests are responsible 
        to a single bishop. </p>
      <p class="main_text"><a name="divine"></a><strong>divine right</strong>: 
        The belief that kings gain their authority from a mandate from God. </p>
      <p class="main_text"><a name="deacon"></a><strong>deacon</strong>: The deacon 
        does not baptize or bless or offer the Eucharist, but gives the sacrament 
        to the people when a bishop or presbyter has offered. He acts as an assistant 
        to the priests, but is not a priest himself. The deacon also visits the 
        sick and arranges for burials. [<a href="#13">13</a>] </p>
      <p class="main_text"><a name="dominican"></a><strong>Dominican Order</strong>: 
        The popular name for the Order of Friars Preachers. The order was founded 
        by Domingo de Guzman (known as Dominic) between 1215 and 1221. Like the 
        Franciscans, the Dominicans were mendicant friars. [<a href="#14">14</a>] 
      </p>
      <p class="main_text"><a name="ecclesiastic"></a><strong>ecclesiastic</strong>: 
        A member of the clergy or other person in religious orders. [<a href="#15">15</a>] 
      </p>
      <p class="main_text"><a name="ecliptic"></a><strong>ecliptic</strong>: The 
        great circle formed by the intersection of the plane of the earth's orbit 
        with the celestial sphere, or the apparent annual path of the sun in the 
        heavens. [<a href="#16">16</a>] </p>
      <p class="main_text"><a name="florence"></a><strong><a href="../gal/florence.html">Florence</a></strong>: 
        A wealthy city in the Tuscany region of Italy. Florence was ruled in the 
        15th century by the Medici family, who acted as patrons to many writers, 
        artists, and engineers. Galileo was born in Florence in 1564. </p>
      <p class="main_text"><a name="fra"></a><strong>fra</strong>: A title of 
        address for a friar or monk, a shortened form of frate, brother. [<a href="#17">17</a>] 
      </p>
      <p class="main_text"><a name="fulcrum"></a><strong>fulcrum</strong>: The 
        support, or point of rest, on which a lever turns in moving a body. [<a href="#18">18</a>] 
      </p>
      <p class="main_text"><a name="gimbal"></a><strong>gimbal</strong>: A contrivance, 
        consisting of a ring or base on an axis, that permits an object, as a 
        ship's compass, mounted in or on it to tilt freely in any direction, in 
        effect suspending the object so that it will remain horizontal even when 
        its support is tipped. [<a href="#19">19</a>] </p>
      <p class="main_text"><a name="gout"></a><strong>gout</strong>: An acute, 
        recurrent disease characterized by painful inflammation of the joints 
        and by an excess of uric acid in the blood. [<a href="#20">20</a>] </p>
      <p class="main_text"><a name="gregorian"></a><strong><a href="../chron/gregorian.html">Gregorian 
        calendar</a></strong>: The most recent in the attempts to make the calendar 
        year correspond to the natural year. The Gregorian calendar (instituted 
        in 1582 by Pope Gregory XIII) corrected for the loss of one day every 
        128 years by dropping three leap years every 400 years. Century years 
        were leap years only if evenly divisible by 400. </p>
      <p class="main_text"><a name="harmonic"></a><strong>harmonic oscillator</strong>: 
        Each oscillation has a frequency that is an integer multiple of the same 
        basic frequency. [<a href="#21">21</a>] </p>
      <p class="main_text"><a name="hermes"></a><strong>Hermes Trismegistus</strong>: 
        He was thought in Galileo's time to be a gentile prophet contemporary 
        with Moses, but the works attributed to him in fact date from the turn 
        of the Christian era. </p>
      <p class="main_text"><a name="index"></a><strong><a href="../chr/congregation.html">Index 
        of Forbidden Books</a></strong>: The catalog of books which the Church 
        forbids Catholics to read or own. The underlying assumption is that bad 
        books are dangerous. [<a href="#22">22</a>] </p>
      <p class="main_text"><a name="inquisition"></a><strong><a href="../chr/inquisition.html">Inquisition</a></strong>: 
        A permanant institution of the Church charged with the eradication of 
        heresies. </p>
      <p class="main_text"><a name="isochronous"></a><strong>isochronous</strong>: 
        Equal or uniform in time. [<a href="#23">23</a>] </p>
      <p class="main_text"><a name="jesuits"></a><strong>Jesuits</strong>: The 
        popular name for the monastic order called the Society of Jesus. The order 
        was founded by Ignatius de Loyola in 1534, and was recognized by the pope 
        in 1540. The mission of the Jesuits was in three areas: teaching, service 
        to the nobility, and missionary work in foreign lands. Their greatest 
        mark was made in education, and the <a href="../gal/romano.html">Collegio 
        Romano</a> was their primary seminary. </p>
      <p class="main_text"><a name="lodestone"></a><strong>lodestone</strong>: 
        Magnetic iron ore. </p>
      <p class="main_text"><a name="lunar"></a><strong>lunar librations</strong>: 
        The real or apparent oscillatory motion of the moon. [<a href="#24">24</a>] 
      </p>
      <p class="main_text"><a name="lyncean"></a><strong>Lyncean [Lincean] Academy</strong>: 
        See <a href="#accademia">Accademia dei Lincei</a>. </p>
      <p class="main_text"><a name="margrave"></a><strong>margrave</strong>: The 
        hereditary title of the rulers of certain European states. [<a href="#25">25</a>] 
      </p>
      <p class="main_text"><a name="opposition"></a><strong>opposition</strong>: 
        The situation of two heavenly bodies when their longitudes or right ascensions 
        differ by 180? The moon is in opposition to the sun when the earth is 
        directly between them. [<a href="#26">26</a>] </p>
      <p class="main_text"><a name="papal_bull"></a><strong>papal bull</strong>: 
        Essentially a letter from the pope to all Christendom, a bull was so called 
        because a lead bulla or seal was attached to it by a cord. [<a href="#27">27</a>] 
      </p>
      <p class="main_text"><a name="papal_legate"></a><strong>papal legate</strong>: 
        An ecclesiastic delegated by the pope as his representative. [<a href="#28">28</a>] 
      </p>
      <p class="main_text"><a name="papal_nuncio"></a><strong>papal nuncio</strong>: 
        Literally messenger, the nuncio is the papal legate permanently accredited 
        to a civil government </p>
      <p class="main_text"><a name="parallax"></a><strong>parallax</strong>: The 
        change in the position of an object in the heavens due to the orbit of 
        the earth. Observable parallax in the fixed stars is a proof of the rotation 
        of the earth around the sun. See this <a href="../images/things/parallax.gif" target="_blank">explanatory 
        diagram</a>.</p>
      <p class="main_text"><a name="patrician"></a><strong>patrician class</strong>: 
        The aristocracy or nobles. </p>
      <p class="main_text"><a name="penitentiary"></a><strong>penitentiary</strong>: 
        A tribunal in the Curia Romana, presided over by a cardinal, having jurisdiction 
        over certain matters, as penance, confession, dispensation, absolution, 
        and impedimens, and dealing with questions of conscience reserved for 
        the Holy See. [<a href="#29">29</a>] </p>
      <p class="main_text"><a name="peripatetic"></a><strong>peripatetic</strong>: 
        Walking or travelling about. Of or pertaining to Aristotle, or the Aristotelian 
        school of philosophy, who taught philosophy while walking in the Lyceum 
        in ancient Athens. [<a href="#30">30</a>] </p>
      <p class="main_text"><a name="polymath"></a><strong>polymath</strong>: A 
        person of great learning in several fields of study. [<a href="#31">31</a>] 
      </p>
      <p class="main_text"><a name="prefect"></a><strong>prefect</strong>: A cardinal 
        in charge of a congregation in the Curia Romana. </p>
      <p class="main_text"><a name="prior"></a><strong>prior</strong>: An officer 
        in a monastic order or religious house, sometimes next in rank below an 
        abbot. [<a href="#32">32</a>] </p>
      <p class="main_text"><a name="procurator"></a><strong>Procurator General</strong>: 
        A person, as a deputy, attorney, or agent, employed to manage the affairs 
        of another. [<a href="#33">33</a>] </p>
      <p class="main_text"><a name="prothonotary"></a><strong>Prothonotary Apostolic</strong>: 
        A member of the first college of prelates of the Roman Curia. Charged 
        chiefly with the registry of pontifical acts and canonizations. Also an 
        honorary title for certain other prelates. [<a href="#34">34</a>] </p>
      <p class="main_text"><a name="provincial"></a><strong>provincial</strong>: 
        The head of an ecclesiastical province, or a member of a religious order 
        presiding over the order in a given district or province. [<a href="#35">35</a>] 
      </p>
      <p class="main_text"><a name="quadrature"></a><strong>quadrature</strong>: 
        Those points or moments at which a half moon is visible. More generally, 
        it is the situation of two heavenly bodies when their longitudes differ 
        by 90? [<a href="#36">36</a>] (tycho brahe) </p>
      <p class="main_text"><a name="rectilinear"></a><strong>rectilinear inertia</strong>: 
        The inertia resulting from moving in a straight line. </p>
      <p class="main_text"><a name="rector"></a><strong>rector</strong>: An ecclesiastic 
        in charge of a college, religious house, or congregation. [<a href="#37">37</a>] 
      </p>
      <p class="main_text"><a name="retrograde"></a><strong>retrograde planetary 
        motion</strong>: At times the planets appear to be moving opposite to 
        their direction of rotation. This is caused by the effect of the rotation 
        of the earth on our observations of the other planets. </p>
      <p class="main_text"><a name="savonarola"></a><strong>Savonarola, Girolamo</strong>: 
        A Dominican friar, prior of the convent of San Marco in Florence, Savonarola 
        believed that he was sent as a watchman for God to warn people of impending 
        doom. His power was such that when the <a href="../gal/medici.html">Medici</a> 
        family was expelled in 1494, he ruled the city and became a major power 
        in Italy. In 1496, he turned against the pope, after the pope attempted 
        to control the prior's power by offering a cardinal's office. In 1497, 
        the pope excommunicated Savonarola. Savonarola continued to practice as 
        a priest, refuting the order. In the end, Savonarola was tortured and 
        in 1498 was hanged. [<a href="#38">38</a>] </p>
      <p class="main_text"><a name="sidereal"></a><strong>sidereal period</strong>: 
        A period determined by or from the stars. [<a href="#39">39</a>] </p>
      <p class="main_text"><a name="specific"></a><strong>specific gravity</strong>: 
        The ratio of the density of any substance to the density of some other 
        substance taken as standard, with water being the standard for solids. 
      </p>
      <p class="main_text"><a name="synod"></a><strong>synod</strong>: An assembly 
        of ecclesiastics or other church delegates, convoked pursuant to the law 
        of the church, for the discussion and decision of ecclesiastical affairs. 
        [<a href="#40">40</a>] A council within the Church. Diocesan councils 
        consisted of the presbyters of a dioscese meeting under the presidency 
        of the bishop. Provincial councils consisted of all the diosces in an 
        ecclesiastical province, with the provincial in the role of the pre sident 
        over the bishops of the province. Plenary councils were councils of several 
        provinces. Patriarchal councils were of the provinces united in one patriarchate. 
        The provinces in a country could form a national council. General councils 
        could be of the East or West, or of the whole Church. Finally, Ecumenical 
        Councils were those whose decisions were accepted by the Church as a whole. 
        [<a href="#41">41</a>] </p>
      <p class="main_text"><a name="tuscany"></a><a href="../gal/florence.html"><strong>Tuscany</strong></a>: 
        A region of Italy in the west, north of Rome and south of Genoa. Florence 
        is located in Tuscany. </p>
      <p class="main_text"><a name="vicar"></a><strong>vicar</strong>: An ecclesiastic 
        representing the pope or bishop, a deputy. [<a href="#42">42</a>] </p>
      <p class="main_text"><a name="vicariat"></a><strong>vicariat</strong>: The 
        office or authority of a vicar. [<a href="#43">43</a>]</p>
      <br>
      <p class="sources"><b>Notes</b><br>
        [<a name="1">1</a>] <i>Encyclopaedia of Religion and Ethics,</i> James 
        Hastings, ed., Charles Scribner's Sons, New York; (c) 1913; vol. 1, p. 
        8 <br>
        [<a name="2">2</a>] <i>ibid.</i> <br>
        [<a name="3">3</a>] <i>The Random House Dictionary of the English Language, 
        Second Edition,</i> Random House, New York; (c) 1987; p. 108 <br>
        <a name="4">[4]</a> <i>ibid.</i>, p. 114 <bbr> <a name="5">[5]</a> <i>The 
        Encyclopedia of Religion,</i> Mircea Eliade, ed., MacMillan Publishing 
        Co., New York; (c) 1987; vol. 2, p. 96 <br>
        [<a name="6">6</a>] <i>Encyclopaedia of Religion and Ethics,</i>, vol. 
        8, p. 663-74 <br>
        <a name="7">[7]</a> <i>Random House Dictionary,</i> p. 300 <br>
        <a name="8">[8]</a> <i>ibid,</i> p. 306 <br>
        <a name="9">[9]</a> <i>ibid,</i> p. 314 <br>
        <a name="10">[10]</a> <i>New Catholic Encyclopedia,</i> McGraw-Hill Book 
        Company, New York; 1967; vol. 3, p. 118 <br>
        <a name="11">[11]</a> <i>Random House Dictionary,</i> p. 491 <br>
        <a name="12">[12]</a> <i>ibid,</i> p. 497 <br>
        [<a name="13">13</a>] <i>Encyclopaedia of Religion and Ethics,</i>, vol. 
        8, p. 665 <br>
        [<a name="14">14</a>] <i>Encyclopedia of Religion,</i> vol. 4, p. 418 
        <br>
        <a name="15">[15]</a> <i>Random House Dictionary,</i> p. 617 <br>
        <a name="16">[16]</a> <i>ibid,</i> p. 618 <br>
        <a name="17">[17]</a> <i>ibid,</i> p. 759 <br>
        <a name="18">[18]</a> <i>ibid,</i> p. 774 <br>
        <a name="19">[19]</a> <i>ibid,</i> p. 806 <br>
        <a name="20">[20]</a> <i>ibid,</i> p. 826 <br>
        <a name="21">[21]</a> <i>ibid,</i> p. 873 <br>
        [<a name="22">22</a>] <i>Encyclopaedia of Religion and Ethics,</i> vol. 
        7, p. 207 <br>
        <a name="23">[23]</a> <i>Random House Dictionary,</i> p. 1012 <br>
        <a name="24">[24]</a> <i>ibid,</i> p. 1109 <br>
        <a name="25">[25]</a> <i>ibid,</i> p. 1175 <br>
        <a name="26">[26]</a> <i>ibid,</i> p.1359 <br>
        [<a name="27">27</a>] <i>Encyclopedia of Religion,</i> vol. 2, p. 891-96 
        <br>
        <a name="28">[28]</a> <i>Random House Dictionary,</i> p. 1098 <br>
        <a name="29">[29]</a> <i>ibid,</i> p. 1433 <br>
        <a name="30">[30]</a> <i>ibid,</i> p. 1441 <br>
        <a name="31">[31]</a> <i>ibid,</i> p. 1500 <br>
        <a name="32">[32]</a> <i>ibid,</i> p. 1540 <br>
        <a name="33">[33]</a> <i>ibid,</i> p. 1543 <br>
        <a name="34">[34]</a> <i>ibid,</i> p. 1554 <br>
        <a name="35">[35]</a> <i>ibid,</i> p. 1556 <br>
        <a name="36">[36]</a> <i>ibid,</i> p. 1577 <br>
        <a name="37">[37]</a> <i>ibid,</i> p. 1614 <br>
        [<a name="38">38</a>] <i>Encyclopedia of Religion,</i> vol. 11, p. 215-16 
        <br>
        <a name="39">[39]</a> <i>Random House Dictionary,</i> p. 1777 <br>
        <a name="40">[40]</a> <i>ibid,</i> p. 1929 <br>
        [<a name="41">41</a>] <i>Encyclopedia of Religion,</i> vol. 4, p. 185 
        <br>
        <a name="42">[42]</a> <i>Random House Dictionary,</i> p. 2118 <br>
        <a name="42">[43]</a> <i>ibid,</i> p. 2118 </p>
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