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රූපලාවණ්‍ය සහ සුවතාව
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සංස්කෘතිය සහ ඉතිහාසය
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ආහාර සහ පාන
ප්‍රතිලෝම ඉංජිනේරු
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පැළඳිය හැකි
සැලසුම්සංස්කෘතිය සහ ඉතිහාසය

සංස්කෘතිය සහ ඉතිහාසය

සැලසුම් 1,607 ක් තිබේ • උපවර්ග 3

සැලසුම් (1,607)

Building a Coil Pot by Hand — Ancient Pottery Without a Wheel

Building a Coil Pot by Hand — Ancient Pottery Without a Wheel

Clay විසින්DK

ප්‍රාග් ඓතිහාසික

74
0
0
0
1
0
මධ්‍යකාලීන ධ්‍රැවක লෙතු හරිත දැව පැත්තේ සඳහා සාදන්න

මධ්‍යකාලීන ධ්‍රැවක লෙතු හරිත දැව පැත්තේ සඳහා සාදන්න

Woody විසින්NO

හැරවීම

190
1
0
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2
0
Hot Composting from Kitchen and Garden Waste — Engineering a Microbial Decomposition Reactor

Hot Composting from Kitchen and Garden Waste — Engineering a Microbial Decomposition Reactor

Bob විසින්BE

ජීව විද්‍යාව

21
0
0
0
0
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

Bob විසින්BE

ජීව විද්‍යාව

72
0
0
0
0
0
Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry

Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry

Peter විසින්SE

නූතන

18
0
0
0
2
0
Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium

Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium

Peter විසින්SE

නූතන

24
0
0
0
0
0
Understanding Actinium from Uranium Ore — The Element That Named the Actinides

Understanding Actinium from Uranium Ore — The Element That Named the Actinides

Peter විසින්SE

රසායන විද්‍යාව

22
0
0
0
0
0
Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine

Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine

Peter විසින්SE

නූතන

40
0
0
0
0
0
Understanding Francium from Radioactive Decay — The Most Unstable Natural Element

Understanding Francium from Radioactive Decay — The Most Unstable Natural Element

Peter විසින්SE

රසායන විද්‍යාව

13
0
0
0
0
0
Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement

Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement

Peter විසින්SE

නූතන

23
0
0
0
0
0
Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element

Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element

Peter විසින්SE

රසායන විද්‍යාව

18
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0
0
0
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Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science

Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science

Peter විසින්SE

නූතන

21
0
0
0
0
0
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

Peter විසින්SE

නූතන

14
0
0
0
0
0
Understanding Technetium from Nuclear Fission — The First Artificially Made Element

Understanding Technetium from Nuclear Fission — The First Artificially Made Element

Peter විසින්SE

නූතන

26
0
0
0
0
0
Understanding Xenon from Air Separation — The Strangest Noble Gas

Understanding Xenon from Air Separation — The Strangest Noble Gas

Peter විසින්SE

නූතන

18
0
0
0
1
0
Understanding Krypton from Air Separation — The Hidden Gas That Once Defined the Meter

Understanding Krypton from Air Separation — The Hidden Gas That Once Defined the Meter

Peter විසින්SE

රසායන විද්‍යාව

23
0
0
0
2
0
Understanding Argon from Air Separation — The Invisible Shield Gas

Understanding Argon from Air Separation — The Invisible Shield Gas

Peter විසින්SE

රසායන විද්‍යාව

13
0
0
0
2
0
Understanding Neon from Air Separation — The Gas That Lit the Modern City

Understanding Neon from Air Separation — The Gas That Lit the Modern City

Peter විසින්SE

රසායන විද්‍යාව

36
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3
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Understanding Helium from Natural Gas — The Element That Escapes Earth Forever

Understanding Helium from Natural Gas — The Element That Escapes Earth Forever

Peter විසින්SE

රසායන විද්‍යාව

21
0
0
0
4
0
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
අනතුරුදායක

Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium

Peter විසින්SE

න්‍යෂ්ටික

16
0
0
0
4
0
Understanding Thallium from Pyrite Smelting — The Poisoner's Element

Understanding Thallium from Pyrite Smelting — The Poisoner's Element

Peter විසින්SE

නූතන

12
0
0
0
1
0
Understanding Iridium from Platinum Group Ores — The Asteroid Impact Witness

Understanding Iridium from Platinum Group Ores — The Asteroid Impact Witness

Peter විසින්SE

නූතන

34
0
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0
1
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Understanding Osmium from Platinum Group Ores — The Densest Element on Earth

Understanding Osmium from Platinum Group Ores — The Densest Element on Earth

Peter විසින්SE

නූතන

21
0
0
0
2
0
Understanding Rhenium from Molybdenite — The Jet Engine Superalloy Element

Understanding Rhenium from Molybdenite — The Jet Engine Superalloy Element

Peter විසින්SE

නූතන

16
0
0
0
2
0
1607 කින් 24 ක් පෙන්වයි