For this information sheet made with Silvine Paper Stationery and summarised by ChatGPT asking what fundamentals of life do they relate to. They’re remarkably close to the fundamentals of interacting with the physical world, but not quite the fundamentals of life itself.

The page covers a surprisingly broad set of foundational concepts:
•Space — length, area, geometry.
•Matter — weight (mass, approximately in everyday use), capacity (volume).
•Energy — temperature.
•Quantity — numbers, multiplication, Roman numerals.
•Time — days in the month.
•Relationships — mathematical formulas connecting physical quantities.
•Standardization — metric conversions, allowing universal communication.

If you think in terms of what an engineer, builder, scientist, or tradesperson needs to describe reality, this sheet captures many of the essential dimensions.

What’s missing are other equally fundamental domains such as:
•Time measurement beyond the calendar (seconds, minutes, hours)
•Force
•Motion (speed, acceleration)
•Electricity
•Chemistry
•Probability and statistics
•Logic and language

So I’d rate it as:
•As a reference for everyday physical reality: 9/10
•As a reference for all fundamental knowledge: 6–7/10

It’s essentially a compact compendium of measurement. Measurement is one of the deepest foundations of civilization because nearly every science and practical craft begins by asking the same questions:
•How much?
•How long?
•How hot?
•How heavy?
•How many?

In that sense, this page isn’t just a collection of facts—it represents many of the core quantities humans use to describe, compare, and manipulate the physical world.

—

TEMPERATURE EQUIVALENTS


Fahrenheit ↔ Centigrade (Celsius)


Fahrenheit (°F)Celsius (°C)Reference
212100Boiling Point
320Freezing Point
---

METRIC EQUIVALENTS


ImperialMetric
1 inch2.54 centimetres
1 yard0.91 metres
1 mile1.61 kilometres
1 pint0.57 litres
1 pound0.45 kilograms
MetricImperial
------------------
1 centimetre0.39 inches
1 metre39.37 inches
1 kilometre1093.6 yards
1 litre1.76 pints
1 kilogram2.2 lbs
---

ROMAN NUMERALS


Subtractive Notation


RomanMeaningValue
IX10 less 19
XL50 less 1040
CD500 less 100400
MCMLIX19591959
## Roman Numeral Reference

ArabicRoman
1I
2II
3III
4IV
5V
6VI
7VII
8VIII
9IX
10X
11XI
12XII
13XIII
14XIV
15XV
16XVI
17XVII
18XVIII
19XIX
20XX
30XXX
40XL
50L
100C
500D
1000M
---

DAYS IN THE MONTH


Mnemonic
Thirty days have September,
April, June and November.
All the rest have thirty-one,
Excepting February alone,
Which have but twenty-eight days clear,
And twenty-nine in each leap year.
---

AREA OF MENSURATION


ShapeFormula
Rectanglebase × height
Parallelogrambase × perpendicular height
Triangle½ × base × height
Circleπr²
Circumference of Circle2πr
Surface Area of Sphere4πr²
Curved Surface Area of Cylinder2πrh
ConstantValue
----------------:
π3.14159
---

LONG OR LINEAR MEASURE


FromTo
10 millimetres (mm)1 centimetre (cm)
10 centimetres1 decimetre (dm)
10 decimetres (1000 mm)1 metre (m)
10 metres1 dekametre (dam)
10 dekametres1 hectometre (hm)
10 hectometres (1000 m)1 kilometre (km)
---

SQUARE MEASURE


FromTo
1 square metre1 centiare
100 centiares1 are
100 ares1 hectare
---

WEIGHT


FromTo
10 milligrams (mg)1 centigram (cg)
10 centigrams1 decigram (dg)
10 decigrams1 gram (gm)
10 grams1 dekagram (dag)
10 dekagrams1 hectogram (hg)
10 hectograms1 kilogram (kg)
1000 kilograms1 tonne
---

MEASURE OF CAPACITY


FromTo
10 millilitres (ml)1 centilitre (cl)
10 centilitres1 decilitre (dl)
10 decilitres1 litre (lit) (1000 cm³)
10 litres1 dekalitre (dal)
10 dekalitres1 hectolitre (hl)
10 hectolitres1 kilolitre (kl)
---

MULTIPLICATION TABLES


DescriptionValue
Table Size12 × 12
First Entry1 × 1 = 1
Last Entry12 × 12 = 144
Example6 × 4 = 24
---

SOURCE


BrandCountryStatement
Silvine Paper StationeryUnited KingdomMade With Care In The UK From Sustainable Sources