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វិទ្យាសាស្ត្រ

1,546 ប្លង់មាន • 11 ប្រភេទរង

ប្លង់ (1,546)

Choosing the Adhesive: Open Time, Gap Fill, and What It Has to Survive

Choosing the Adhesive: Open Time, Gap Fill, and What It Has to Survive

ដោយ MaryFI

សម្ភារៈ

29
0
0
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Power: Why It Works on USB and Dies on a Battery

Power: Why It Works on USB and Dies on a Battery

ដោយ VoltSE

អេឡិចត្រូនិក

28
0
0
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Ohm's Law at the Bench: Picking the Resistor That Saves the LED

Ohm's Law at the Bench: Picking the Resistor That Saves the LED

ដោយ VoltSE

អេឡិចត្រូនិក

25
0
0
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Finding the Fault: What to Do When the Circuit Just Sits There

Finding the Fault: What to Do When the Circuit Just Sits There

ដោយ EdFI

អេឡិចត្រូនិក

28
0
0
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Reading a Schematic: It Shows Connections, Not Layout

Reading a Schematic: It Shows Connections, Not Layout

ដោយ EdFI

អេឡិចត្រូនិក

18
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0
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Using a Multimeter: Continuity, Volts, Ohms — and the Setting That Blows the Fuse

Using a Multimeter: Continuity, Volts, Ohms — and the Setting That Blows the Fuse

ដោយ EdFI

អេឡិចត្រូនិក

20
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Single-Point Screw Cutting: Making a Thread the Lathe Has Never Seen

Single-Point Screw Cutting: Making a Thread the Lathe Has Never Seen

ដោយ MartinNO

ការធ្វើការលោហៈ

28
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Speeds, Feeds, and What the Chip Is Telling You

Speeds, Feeds, and What the Chip Is Telling You

ដោយ EmmaSE

ការធ្វើការលោហៈ

31
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Measurement Uncertainty: What a Number Is Actually Worth

Measurement Uncertainty: What a Number Is Actually Worth

ដោយ MarkFI

វិស្វកម្ម

33
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Tolerance and Fit: Clearance, Transition and Interference

Tolerance and Fit: Clearance, Transition and Interference

ដោយ EmmaSE

វិស្វកម្ម

24
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Go/No-Go: Gauging to a Limit Instead of Measuring

Go/No-Go: Gauging to a Limit Instead of Measuring

ដោយ MartinNO

ការធ្វើការលោហៈ

27
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The Phenology Record: Writing Down When Things Happen

The Phenology Record: Writing Down When Things Happen

ដោយ BobBE

បរិស្ថានវិទ្យា

23
0
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Building a Dichotomous Key

Building a Dichotomous Key

ដោយ PauliceUS

រុក្ខវិទ្យា

26
0
0
0
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The Soil Pit: Texture, Structure and What It Will Grow

The Soil Pit: Texture, Structure and What It Will Grow

ដោយ KarenSE

កសិកម្ម

29
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Measuring a Tree Without Felling It

Measuring a Tree Without Felling It

ដោយ KarenSE

រុក្ខវិទ្យា

24
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Sampling Invertebrates: Pitfall Traps and the Beating Tray

Sampling Invertebrates: Pitfall Traps and the Beating Tray

ដោយ BobBE

សត្វវិទ្យា

27
0
0
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Mark and Recapture: Counting Animals You Cannot See at Once

Mark and Recapture: Counting Animals You Cannot See at Once

ដោយ MarkFI

សត្វវិទ្យា

25
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The Line Transect: Recording How a Community Changes

The Line Transect: Recording How a Community Changes

ដោយ KarenSE

បរិស្ថានវិទ្យា

26
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The Quadrat: Counting Plants Without Counting Them All

The Quadrat: Counting Plants Without Counting Them All

ដោយ BobBE

បរិស្ថានវិទ្យា

29
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Reading Your Own Station: Making a Local Forecast

Reading Your Own Station: Making a Local Forecast

ដោយ PauliceUS

កសិកម្ម

20
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The Wind Vane: Measuring Direction and Gust

The Wind Vane: Measuring Direction and Gust

ដោយ KarenSE

មេកានិកទឹក

29
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The Stevenson Screen

The Stevenson Screen

ដោយ EmmaSE

ទែម៉ូឌីណាមិក

31
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The Campbell-Stokes Sunshine Recorder

The Campbell-Stokes Sunshine Recorder

ដោយ PennyDK

អុបទិក

34
0
0
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The Aneroid Barometer

The Aneroid Barometer

ដោយ EmmaSE

មេកានិកទឹក

28
0
0
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0
0
បង្ហាញ 24 ក្នុងចំណោម 1546