Flames behave differently in space due to microgravity.
Here are the main differences ----
1. Spherical shape
Flames tend to be spherical in space as there is no buoyancy or convection to distort their shape.
2. Slower burning
Flames burn slower and more efficiently in space as there is no oxygen flow to fuel combustion.
3. No flicker
Flames don't flicker in space as there is no air movement to cause turbulence.
4. Blue colour
Flames in space often appear blue indicating complete combustion.
All of us know that Antarctica lies in southern hemisphere. It is the southern most continent in the world.
Antarctica has no fixed cities or villages.
It has only research base and weather stations.
Many South American cities claim to be the southernmost city of the world.
But according to atlas,
PUERTO TORO, CHILE is considered as southernmost permanent city in the world.
It is the place where people dwell 24 hours in 365 days.
There are only 36 inhabitants of Puerto Toro. They are mostly fishermen and their families.
This is the city which officially holds the northern most capital of a sovereign country.
It receives nearly 24 hours of sunlight during summer.
This city runs entirely on renewable energy.
It is home to many iconic structures.
Despite the latitude, it is mild for its location because of Gulf stream.
It is home to 1,40,000 people.
Other northern most capitals are -----
Helsinki, Finland
Oslo , Norway
Tallinn , Estonia
Stockholm , Sweden
Nuuk in Greenland is a bit norther. But Greenland is the self governing territory of Denmark.
So, this city is the official northern most capital of a sovereign nation.
City is REYKJAVIK ,
capital of ICELAND !!!
A person who makes pizza is called PIZZA I OLO (male ) or PIZZA I OLA ( female ). It is an Italian word.
PIZZA I OLO
This Italian word specifically refers to a highly skilled, professional pixza chef who has mastered the traditional art of pizza making from scratch.
In English, we have words like ----
Pizza Chef / Cook
These are standard restaurant style titles.
A pizza chef often manages the kitchen inventory, develops the menu recipes and oversees kitchen staff.
A pizza cook generally focuses on assembling and cooking the pizzas.
PIZZA BAKER
This title is usually reserved for individuals who focuses heavily on dough preparation, proofing and baking processes.
He often works on a bakery style kitchen setting.
CONCRETE HAS CEMENT IN IT BUT CEMENT DON'T HAVE CONCRETE IN IT !!!
KEY DIFFERENCES
1. Cement is a fine binding powder.
Concrete is a solid masonry product.
2. Cement is made up of limestone and clay.
Concrete is a mixture of cement, sand, water and gravel.
3. Cement acts as glue.
Concrete is a structural building block.
4. Cement is prone to cracking.
Concrete is strong and long lasting.
5. Cement is used for small repairs.
Concrete is used for large scale constructional work.
