"Red lights are used in Photography dark rooms, military bunkers, submarines, and anywhere you might find yourself working in the dark. It gives you light to see, while at the same time keeping your eyes adjusted for the dark."
from Great Outdoors website.
Red China runs along Vietnam's northern border. During the war Red China ran along North Vietnam's border.
the B ritish soldiers were called redcoats
None as a combatant. The USSR/Red China/and Warsaw Pact nations all contributed weapons and equipment to North Vietnam.
Redcoats
red blood cells
Red flashlights are typically used for preserving night vision in low-light conditions, such as stargazing, hunting, or military operations.
a flag The flag of Vietnam is called the Red Flag with Yellow Star. It has a red background with a five pointed yellow star in the centre. The points of the star representing traditional divisions of its people eg. peseants, scholars, merchants, craftsmen, and soldiers.
Flashlights have red lights because red light is less likely to disrupt night vision compared to white light. This makes it easier to see in the dark without losing your ability to see in low light conditions.
Hanoi, the capital of Vietnam, is located on the Red River.
The city located on the Red River that is the capital of Vietnam is Hanoi.
The two main in rivers in Vietnam are the Red River and the Mekong River.
Vietnam flag- Red background, Yellow 5 pointed star in the middle
Red China runs along Vietnam's northern border. During the war Red China ran along North Vietnam's border.
Red
The Red Lotus (Nelumbo nucifera) is the national flower of Vietnam.The Red Lotus (Nelumbo nucifera) is the national flower of Vietnam.
The Red Lotus (Nelumbo nucifera) is the national flower of Vietnam.The Red Lotus (Nelumbo nucifera) is the national flower of Vietnam.
The British soldiers were (aptly enough) called "redcoats".