What does Land Ho mean?
What does Land Ho mean?
land has been spotted
What origin is ho?
According to this article, “what ho” is derived from “hwaet”, which is the first word of Beowulf and is a sign of greeting.
What does H O mean in medical terms?
List of medical abbreviations: H
| Abbreviation | Meaning |
|---|---|
| H/O | history of … |
| HOB | head of bed (usually followed by number of degrees of elevation, e.g., HOB 10°) |
| HOCM | hypertrophic obstructive cardiomyopathy |
| HONK | hyperosmolar nonketotic state |
What does ho mean in chemistry?
Holmium is a chemical element with symbol Ho and atomic number 67. Classified as a lanthanide, Holmium is a solid at room temperature.
How is holmium used in everyday life?
Uses of Holmium As a result of its special magnetic properties, holmium is used in alloys for the production of magnets and as a flux concentrator for high magnetic fields. Holmia (holmium oxide) is used as a yellow or red coloring for glass and cubic zirconia.
How was ytterbium named?
Ytterbium is named after the town of Ytterby near Stockholm in Sweden, and makes up the fourth element to be named after this town, the others being of course yttrium, terbium and erbium.
Who discovered lutetium?
Carl Auer von Welsbach
Where was yttrium found?
Scandinavia
What is Yb number?
70
What color is actinium?
Actinium is a soft, silvery-white radioactive metal. It glows blue in the dark because its intense radioactivity excites the air around it.
Is YB paramagnetic?
Ytterbium (Yb), chemical element, a rare-earth metal of the lanthanide series of the periodic table. Encyclopædia Britannica, Inc. Ytterbium is the most volatile rare-earth metal. Ytterbium is weakly paramagnetic, having the lowest magnetic susceptibility of all the rare-earth metals.
What does ytterbium look like?
Characteristics: Ytterbium is a bright, soft, silvery-white metal that is both ductile and malleable. It is a one of the rare earth metals. The metal tarnishes quickly in air and reacts slowly with water.
What do we use yttrium for?
Yttrium is often used as an additive in alloys. It increases the strength of aluminium and magnesium alloys. It is also used in the making of microwave filters for radar and has been used as a catalyst in ethene polymerisation. Yttrium-aluminium garnet (YAG) is used in lasers that can cut through metals.
What is the difference between yttrium and ytterbium?
As nouns the difference between ytterbium and yttrium is that ytterbium is a metallic chemical element (symbol yb) with an atomic number of 70 while yttrium is a metallic chemical element (symbol y) with an atomic number of 39.
Is silver metal an element?
Silver (Ag), chemical element, a white lustrous metal valued for its decorative beauty and electrical conductivity. Silver is located in Group 11 (Ib) and Period 5 of the periodic table, between copper (Period 4) and gold (Period 6), and its physical and chemical properties are intermediate between those two metals.