Hydrogen blowpipe - PowerPoint PPT Presentation
METAL JOINING
METAL JOINING. METAL JOINING. Even the simplest object is an assembly of components Complex ones - greater number of parts- subassemblies joined to perform the function METHODS- WELDING, BRAZING, SOLDERING, ADHESIVE BONDING, MECHANICAL JOINING. NITC.
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METAL JOINING
METAL JOINING. METAL JOINING. Even the simplest object is an assembly of components Complex ones - greater number of parts- subassemblies joined to perform the function METHODS- WELDING, BRAZING, SOLDERING, ADHESIVE BONDING, MECHANICAL JOINING. NITC.
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A Blowpipe
A Blowpipe. Artefacts from the Cultures and Civilisations of the World. A Boomerang. A Shield. A Teepee. An Igloo. Shoes. A Fork. A Knife. A Pan. Mouth pipe. CAJON. Cajon (a drum). A jug drum. Bagpipes. Castanets. Maracas. Chopsticks. Rainstick.
Hydrogen
Hydrogen.
Hydrogen
Hydrogen. H A# 1 A mass 1.0079 Gas Non metal Family name Oxygen Discovered by Turquet De Mayerno. The Hindenburg .
HYDROGEN
HYDROGEN. BY: Jennifer Magnotta Evan Sedor Obaid Al Zaabi. Overview. Quick facts Element makeup Electrical demand of hydrogen Support of evidence Social/ political issues Laws and regulations Pros and cons of hydrogen (mostly environmental) Hydrogen production Work cited.
Hydrogen
Hydrogen. My element is Hydrogen It comes from the greek words “hydro” and “genes” which means water and generator. Symbol: H Atomic Mass: 1.00794 AtomicNumber : 1. Protrons : 1 Nuetrons : 1 Electrons: 1. Physical Properties. Melting point: 14.01 Boiling point: 20.28 Colorless
Hydrogen
Hydrogen. Hydrogen er det samme som brint Navnet stammer fra de græske ord hydro og gennao . det betyder ”laver vand” Hydrogen har atom nummer 1, er i periode 1, og er i hovedgruppe 1. Hydrogen minder ikke om andre atomer i hovedgruppe 1
HYDROGEN
HYDROGEN. DISCOVERY OF HYDORGEN. HYDROGEN WAS DISCOVERED IN 1766 BY CAVENDISH HE ALSO PROVED THAT IT IS AN ELEMENT. LAVOISIER NAMED IT AS HYDROGEN. THE WORLD HYDROGEN MEANS “ WATER GENERATING GAS. ’’. OCCURRENCE OF HYDROGEN.
Hydrogen
Hydrogen. Nonmetal! Exists as H 2 (diatomic) when alone as an element. Most abundant element in universe… Rare in Earth’s atmosphere. Click here for hydrogen demo. Alkali Metals. Group 1 (1A) Properties of all metals… Shiny & Good Conductors Malleable – can be hammered into thin sheets.
Hydrogen
Hydrogen. By: Kiara Harvin, Natasha Cross. What is this hydrogen you speak of?. Most basic element One proton & one electron Most plentiful element Natural is never by itself Always bonded to other elements (Ex. H2O). P. N. E. Hydrogen Atom. How does hydrogen work for energy?.
Hydrogen
Hydrogen. The student will be able to explain:. Position of Hydrogen in periodic table Isotopes of hydrogen Methods of preparation, properties and uses of dihydrogen. Introduction. What do you understand by word “Hydrogen” ?. Hydrogen in Greek means Water producer.