Through this lesson, the student will learn what raw materials are needed to obtain glass, types of glass according to composition and processing, and glass elements, as well as what glass products are and their application in construction.
Motivation phase
Students should acquire general knowledge about different types of natural and artificial glass.
Students look at the photos and identify the different types of glass used as building materials.
Photos from:
https://www.sattelevizija.com/vesti/jedna_vest/lokalitet_vincanske_kulture_kod_rabrova_19130150427
https://en.wikipedia.org/wiki/Obsidian
https://dnevnikjedneperle.com/simbolicni-nakit-drevnih-egipcana/
https://hr.wikipedia.org/wiki/Datoteka:Rimsko_staklo.jpg
https://umetnostputovanja.rs/2017/12/08/italija-venecija-venice-2/
https://www.hopsonglass.com/architectural-glass/
Information phase
Students should get the general knowledge of various raw materials which are used for glass production
Students look at photos and get general information about the various types of raw materials used in the industrial production of glass as a building material.
Photos from:
https://jugokaolin.rs/ogranak-kopovi-ub/
https://chimtex.com/en/khimikali-i-reaktivi/tekhnichesko-kachestvo/oloven-minium-s320
https://www.abrasivesasia.com/abrasives/fused-alumina/blue-fired-aluminum-oxide-for-grinding-wheels.html
https://sr.puntomarinero.com/sodium-carbonate-properties-preparation-use/
https://agroinfonet.com/poljoprivreda/ratarstvo/urea-njene-osobine-primena-djubriva/
https://sr.puntomarinero.com/lead-oxide-formula-properties-method/
Information phase
Analyze the presentation
Look at the ppt and get the general knowledge about the ways of industrial production of glass
Photos from:
http://www.historyforkids.net/ancient-egyptian-science.html.
https://sr.wikipedia.org/sr/%D0%94%D0%B0%D1%82%D0%BE%D1%82%D0%B5%D0%BA%D0%B0:Hrabanus-maurus-glass.jpg
https://biznis.rs/vesti/neuspela-prodaja-srpske-fabrike-stakla/
https://definicije.blogspot.com/2012/07/sta-se-upotrebljava-za-izradu-stakla.html
https://www.blic.rs/vesti/drustvo/vlada-i-predstavnici-staklare-iz-paracina-pregovaraju-o-dugu-za-struju-i-gas/79r1hq0
https://www.youtube.com/watch?app=desktop&v=FLIBDBGHwmQ
https://www.vggs.rs/gradjevinski_odsek/predmeti_ispiti/gradjevinski_materijali/predavanja/Staklo.pdf
https://www.youtube.com/watch?v=rvm3rL2zxbs
