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ProgettiSCIENZE
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1933 progetti disponibili • 11 sottocategorie
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Progetti (1933)
Weighing Out: By Difference, and Never Straight Onto the Pan
di Charlie
Chimica
48
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Heating and Stirring Without Bumping: Why the Flask Spat at You
di Charlie
Chimica
41
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0
0
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Getting the Solid Back: Evaporate, Crystallise, and Dry to Constant Mass
di Charlie
Chimica
50
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0
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Filtering: Gravity, Vacuum, and Why the Filtrate Came Through Cloudy
di Charlie
Chimica
42
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0
0
0
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Dilution: One Equation, and Knowing When to Do It in Steps
di Charlie
Chimica
52
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0
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Making Up a Solution: Which Glassware Actually Measures, and Which Only Looks Like It
di Charlie
Chimica
51
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0
0
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Acid Into Water, Never Water Into Acid: Why the Order Is Not a Preference
di Charlie
Chimica
37
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0
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The Notebook: Write a Page Somebody Else Can Repeat
di Penny
Fisica
42
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0
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Timing by Hand: Your Reaction Time Is the Biggest Error in the Experiment
di Penny
Fisica
30
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0
0
0
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Plot It Before You Conclude: What a Table of Numbers Hides
di Penny
Fisica
43
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0
0
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Significant Figures: How Much of Your Number Is Actually Real
di Penny
Fisica
48
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0
0
0
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Random or Systematic: Two Ways to Be Wrong, and Only One of Them Averages Away
di Penny
Fisica
49
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0
0
0
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Change One Thing at a Time: Grow the Control, and the Confounded Jar Too
di Penny
Fisica
41
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0
0
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Zero, Tare and the Blank: Measure What Your Instrument Reads When It Should Read Nothing
di Penny
Fisica
51
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0
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One Reading Is Not a Measurement: Repeat It, and Look at the Spread
di Penny
Fisica
52
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Drawing Out: Making It Longer by Making It Thinner
di Forge
Strumenti per la lavorazione dei metalli
47
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0
0
0
0
What Heat Costs: Scale, Grain Growth and Burnt Steel
di Forge
Forno
37
0
0
0
0
0
The Surface Is Not the Centre: Thermal Mass and Soak Time
di Penny
Fisica
45
0
0
0
0
0
Measuring High Temperature: Thermocouples, Pyrometers, and What Each Lies About
di Penny
Fisica
44
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0
0
0
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Cooling Is a Process Too: Still Air, Insulated, or Quenched
di Penny
Fisica
42
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0
0
0
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Why Finish Wood At All: Three Jobs, and They Pull Against Each Other
di Woody
Lavorazione del legno
49
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0
0
0
0
Varnish and Polyurethane: Thin Coats, and Leave It Alone
di Woody
Lavorazione del legno
44
0
0
0
0
0
Stain: Colour Goes In Unevenly Unless You Make It Behave
di Mary
Materiali
40
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0
0
0
0
Oil Finishes: Wipe On, Wipe Off, and the Rag That Can Catch Fire
di Mary
Materiali
32
0
0
0
0
0
Visualizzati 24 di 1933