The Mexican American War.
The Louisianan Purchase.
The Alaskan Purchase.
Theft of the Oregon Territories.
Annexation of Texas
Annexation of Hawaii
The Spanish American War (Guam, Philippines, Puerto Rico, Virgin Islands)
The Mexican American War.
The Louisianan Purchase.
The Alaskan Purchase.
Theft of the Oregon Territories.
Annexation of Texas
Annexation of Hawaii
The Spanish American War (Guam, Philippines, Puerto Rico, Virgin Islands)
All solids expand as they are heated but I guess you want some examples where this is either useful or a problem: Useful * Bimetalic strips used in thermostats. They are made by joining 2 metals with different rates of expansion together, as they get warm they bend one way, as they get cold they bend the other. Problem * Long pipes have to have S bends in them to allow for the expansion/contraction otherwise they buckle or snap. * Railway lines are laid with gaps in them so that there is room for them to expand. (This is where the ta ta ta tap sound comes from as the wheels go over the gaps.) * Bridges have to have be suspended to allow for expansion.
Can cause railways to bent. To prevent it,gaps are left along the line
Bimetallic strips are useful in science experiments. They show you how one type of metal has a different thermal expansion rate than the other.
All solids expand when they are heated. Examples include concrete slabs having spacers between them to accommodate expansion, and balloons expand with air being pumped into them and contract when air is let out.
Bimetallic strips are useful in science experiments. They show you how one type of metal has a different thermal expansion rate than the other.
All solids expand as they are heated but I guess you want some examples where this is either useful or a problem: Useful * Bimetalic strips used in thermostats. They are made by joining 2 metals with different rates of expansion together, as they get warm they bend one way, as they get cold they bend the other. Problem * Long pipes have to have S bends in them to allow for the expansion/contraction otherwise they buckle or snap. * Railway lines are laid with gaps in them so that there is room for them to expand. (This is where the ta ta ta tap sound comes from as the wheels go over the gaps.) * Bridges have to have be suspended to allow for expansion.
McDonalds opening stores in Russia.
scratch paper
Soil, some foods, and drinks
Expansion is useful because it is used for lots of thing such as blowing up tires, balloon's, and much more.TYLERNBIS
For example some useful isotopes: 241Am, 242mAm, 243Am.
There are several expansions for the acronym RFE. Some examples include request for expansion, resources for economics and radio frequency engineering.
There are many useful physical therapy exercises. Some examples of useful physical therapy exercises include stretching, flexibility techniques, and endurance testing.
Boiling of materials like egg.
like peanut better
a Mercury thermometera mechanical thermostat
WikiAnswers is a useful site when you want to know something. A wheel is a very useful invention. A spoon is more useful for eating soup than a fork or a knife.