this is a list of episodes from the 1959–1963 united states television series dennis the menace.the series is based on the hank ketcham comic strip of the same name.. the series ran for four seasons for a total of 146 episodes from october 4, 1959 to july 7, 1963
the first confirmed reference to what can be considered gunpowder in china occurred more than three hundred years later during the tang dynasty, first in a formula contained in the taishang shengzu jindan mijue 太上聖祖金丹秘訣 in 808, and then about 50 years later in a taoist text known as the zhenyuan miaodao yaolüe 真元妙道要略 .
for 1.50 < cc < 1.75, suitable for separation of particles above 1.7 mm in size; for 1.25 < cc < 1.50, suitable for separation of particles above 6.35 mm in size; for cc < 1.25, not suitable for any size
as the creation and refinement of the device was a wartime military research operation, the knowledge that kosacki created the first practical metal detector was kept secret for over 50 years. beat frequency induction. many manufacturers of these new devices brought their own ideas to the market.
given that the likely landfall regions have been under around 50 metres of water for the last 15,000 years, it is unlikely that the timing will ever be established with certainty.
ames laboratory is a united states department of energy national laboratory located in ames, iowa and affiliated with iowa state university.this is a top level national laboratory for new research in various domains concerning national security and resource management.
the galra empire is a 13,000-year-old empire that has been invading planets and stealing quintessence, an extremely powerful form of energy that they use to power their war machines. they are also known for saluting each other using the phrase 'vrepit sa,' which means the 'killing thrust'. their homeworld was daibazaal.
this page holds approved nominations that are waiting to appear in the 'did you know' section on the main page.following dyk approval, nominations are processed and moved into a prep area, and from there, prep sets are promoted to a queue, and then to the main page.. to create a new nomination or to see those that are yet to be approved, see template talk:did you know.