කලාව
රූපලාවණ්‍ය සහ සුවතාව
ශිල්පය
සංස්කෘතිය සහ ඉතිහාසය
විනෝදාස්වාදය
පරිසරය
ආහාර සහ පාන
ප්‍රතිලෝම ඉංජිනේරු
විද්‍යාවන්
ක්‍රීඩා
තාක්ෂණය
පැළඳිය හැකි

උදුන

සැලසුම් 16 ක් තිබේ

සැලසුම් (16)

Reading a Casting: Porosity, Cold Shuts and Inclusions Each Name a Cause

Reading a Casting: Porosity, Cold Shuts and Inclusions Each Name a Cause

Forge විසින්NO

ලෝහ වැඩ

38
0
0
0
0
0
Pouring Temperature: Too Cold Misruns, Too Hot Tears the Mould

Pouring Temperature: Too Cold Misruns, Too Hot Tears the Mould

Forge විසින්NO

ලෝහ වැඩ

34
0
0
0
0
0
Risers: Metal Shrinks When It Freezes, and the Hole Goes Somewhere

Risers: Metal Shrinks When It Freezes, and the Hole Goes Somewhere

Forge විසින්NO

ලෝහ වැඩ

41
0
0
0
0
0
Gating: Getting the Metal In Without Wrecking the Mould

Gating: Getting the Metal In Without Wrecking the Mould

Forge විසින්NO

ලෝහ වැඩ

43
0
0
0
0
0
Moulding Sand: Holding a Shape and Letting the Gas Out

Moulding Sand: Holding a Shape and Letting the Gas Out

Forge විසින්NO

ලෝහ වැඩ

41
0
0
0
0
0
Punching and Drifting: A Hole Without Removing Metal

Punching and Drifting: A Hole Without Removing Metal

Forge විසින්NO

ලෝහ වැඩ

31
0
0
0
0
0
Upsetting: Making It Thicker by Making It Shorter

Upsetting: Making It Thicker by Making It Shorter

Forge විසින්NO

ලෝහ වැඩ

46
0
0
0
0
0
The Hammer Blow: Let It Fall, Do Not Force It

The Hammer Blow: Let It Fall, Do Not Force It

Forge විසින්NO

ලෝහ වැඩ

46
0
0
0
0
0
What Heat Costs: Scale, Grain Growth and Burnt Steel

What Heat Costs: Scale, Grain Growth and Burnt Steel

Forge විසින්NO

ලෝහ වැඩ

34
0
0
0
0
0
The Surface Is Not the Centre: Thermal Mass and Soak Time

The Surface Is Not the Centre: Thermal Mass and Soak Time

Penny විසින්DK

භෞතික විද්‍යාව

44
0
0
0
0
0
Running the Fire: The Bed, the Air, and the Sweet Spot

Running the Fire: The Bed, the Air, and the Sweet Spot

Forge විසින්NO

ලෝහ වැඩ

36
0
0
0
0
0
Reading Heat by Colour: The Oldest Thermometer, and Its Two Conditions

Reading Heat by Colour: The Oldest Thermometer, and Its Two Conditions

Forge විසින්NO

ලෝහ වැඩ

35
0
0
0
0
0
Oxidising, Neutral and Reducing: What the Fire Does to the Work

Oxidising, Neutral and Reducing: What the Fire Does to the Work

Forge විසින්NO

ලෝහ වැඩ

45
0
0
0
0
0
Measuring High Temperature: Thermocouples, Pyrometers, and What Each Lies About

Measuring High Temperature: Thermocouples, Pyrometers, and What Each Lies About

Penny විසින්DK

භෞතික විද්‍යාව

43
0
0
0
0
0
Heating Evenly: Why Thin Bits Burn While Thick Bits Are Still Cold

Heating Evenly: Why Thin Bits Burn While Thick Bits Are Still Cold

Forge විසින්NO

ලෝහ වැඩ

38
0
0
0
0
0
Making Window Glass by the Crown Glass Method — Spinning Molten Glass into Flat Panes

Making Window Glass by the Crown Glass Method — Spinning Molten Glass into Flat Panes

Forge විසින්NO

වීදුරු වැඩ

69
0
0
0
2
0
සියලුම 16 පෙන්වා ඇත