Reference
A searchable glossary of 50+ AI and LLM terms in plain English
Build music prompts for SkyMusic, Haimian and Suno
20 amino acids — codes, names, codons · 3 curricula
34 province-level codes · reads 6-digit codes by MCA's 2025 rules
18-digit ISO 7064 MOD 11-2 · region + birth + gender
A searchable bilingual glossary of 40+ AI and LLM terms
Compare Seedream, Qwen-Image, Wan, HunyuanImage, ERNIE-Image, Kling Image and more
Quick-reference prices for Chinese chat, image and video models
Compare Seedance, Kling, Hailuo, Vidu — duration, resolution, access
24 traditional colors · hex codes · cultural meanings
18 auspicious symbols · meanings · classical origins
10 traditional knot patterns · cultural meanings · difficulty
Compare Chinese chat models — price, context, type
Estimate tokens and per-model API cost for DeepSeek, Qwen, Kimi and more
18 numbers · homophones · luck ratings · cultural usage
Normalize Chinese prompts — full-width punctuation, spacing, quotes
All 106 Pingshui Yun groups, every character · Zhonghua New Rhymes from pinyin · rhyme-word check
42 surnames · clan history · dialect spellings
The four-digit telegraph code (中文電碼) for any Chinese name, in both codebooks — or codes back to characters
Flag common Chinese 别字 against a curated reference
Semantic, simplified, traditional and look-alike variants
85 curated classical particles + function words
The four-corner code (四角號碼) of any Chinese character, what each digit means — or every character with a code
Codon ↔ amino acid lookup + full code table · 7 curricula
Per-character stroke count + stroke-order SVG
HK Island 4 + Kowloon 5 + New Territories 9 · with codes
1-2 letter + 6 digit + check character · Mod 11 algorithm
Look up every HTTP status code instantly — with plain-English descriptions, use cases and fix tips.
Native resolutions for SDXL, SD 1.5, Flux and Midjourney by aspect
118 elements, names in your curriculum language · 7 curricula
康熙 214 部首全收录 · 另收简体变形 · 按笔画浏览
Any kanji's school grade and Jōyō or Jinmeiyō status — or the grade a Japanese text needs
Convert Japanese text between old kanji forms (旧字体) and the modern Jōyō forms (新字体), both ways
Searchable reference of LLM sampling parameters and their effects
6 special municipalities + 3 cities + 13 counties · with ID letter
1 letter + 9 digits · region, sex code, serial, check digit
See how temperature, top-p and top-k reshape token probabilities
Full 9×10 board · 32 pieces · click-to-move · auto-notation (Chinese + WXF)
How many kana there are depends on which list is counted
Japanese is written partly in hiragana and katakana, and a learner's chart shows 46 kana, but the official kan...
EV
19 Oct
Bolt torque and clamp load across the published nut factors
A tightening torque becomes clamp load through a nut factor, K, that stands in for thread and head friction. O...
KE
19 Oct
Roman numerals on Roman stones fail today's strict standard form
Roman numerals today follow a strict standard form that allows six subtractive pairs, no letter more than thre...
NA
19 Oct
Hazen-Williams C values and how far the published tables disagree
Hazen-Williams estimates friction loss in a water pipe from one roughness number, C, and published tables give...
NA
19 Oct
How Chinese almanacs decide which hours are yellow and which are black
Chinese almanacs split the day into twelve two-hour blocks and label each one yellow path or black path by the...
EV
18 Oct
How reading-time estimates turn words and Chinese characters into minutes
A reading-time label divides a text's length by an assumed reading speed, and the speeds in use for English ru...
NA
18 Oct
Neapolitan pizza dough in baker's percentages, from the AVPN and EU rules
Neapolitan pizza dough has two written specifications, the AVPN's and the EU's, and both measure every ingredi...
AM
18 Oct
How the ideal body weight formulas compare from short heights to tall
Four published ideal body weight formulas turn height and sex into one weight, and they were written as drug-d...
AM
18 Oct
Chinese reign era names were reused by rival courts, and most Ming and Qing emperors began theirs at New Year
Chinese emperors named their years by era names, and a date was written as the era plus a year count. Catalogu...
NA
16 Oct
Most Chinese characters share their four-corner code with other characters
The four-corner code turns the stroke shapes at a Chinese character's corners into digits, a lookup method Wan...
EV
16 Oct
Naegele's rule and the 280-day count give different pregnancy due dates more often than not
A due date is counted from the first day of the last period, either by adding 280 days or by adding nine month...
PR
16 Oct
Tempo charts disagree on how many beats a minute Andante means
Six published sources give Andante anywhere from 56 to 108 beats a minute, and by our count only 76 and 77 fal...
EV
15 Oct
Glasgow Coma Scale totals hide the eye, verbal and motor scores behind them
A Glasgow Coma Scale total adds three separate observations of the eyes, speech and movement, and the same tot...
PR
15 Oct
Cake tin size charts hold up on area swaps and vary on cups
Scaling a recipe to another cake tin by base area keeps the batter as deep as the recipe intended, while the t...
AM
15 Oct
Warm water shifts a pipe's Reynolds number more than the laminar limits differ
Physics texts put the end of laminar pipe flow at a Reynolds number of 2,000 or 2,300, depending on the source...
KE
15 Oct
Japan's new kanji forms coincide with the mainland's in about a third of pairs
Japan fixed simpler print forms for its everyday kanji in 1949, and the 2010 Jōyō list still prints an old Kan...
EV
15 Oct
Descriptive and algebraic chess notation, and the rules FIDE and PGN files disagree on
Old chess books write moves in descriptive notation, naming each square from the mover's side, while FIDE's La...
NA
15 Oct
Rebar weight by the d²/162 rule runs a fraction heavy against the standards
Rebar mass per metre is usually worked out as the bar's diameter in millimetres, squared, divided by 162. We c...
KE
15 Oct
Over a third of a Hokkien dictionary's syllables change between Pe̍h-ōe-jī and Tâi-lô
Pe̍h-ōe-jī (POJ) and Tâi-lô are two ways of writing Hokkien in Latin letters, and Tâi-lô is the scheme Taiwan'...
EV
15 Oct
Homebrew ABV formulas part ways once original gravity reaches 1.070
Homebrewers turn original and final gravity readings into alcohol by volume with one of two formulas, which ag...
NA
12 Oct
The same wind speed can mean twice the pressure, depending on its averaging time
Wind pressure follows the square of the speed, so whether a figure is a 3-second gust or a 10-minute mean can...
KE
12 Oct
Revised Romanization and McCune-Reischauer agree on 15.8% of a Korean learner's dictionary
Revised Romanization and McCune-Reischauer both spell Korean as it is pronounced, yet they spell only 15.8% of...
EV
12 Oct
NParks allows about twice the time Naismith's rule gives on Singapore trails
Naismith's 1892 rule allows an hour for every three miles plus an hour for every 2,000 feet of climb, and the...
KE
7 Oct
A baby's growth percentile depends on the chart behind it
A growth percentile ranks one measurement against a reference group of children, and the WHO 2006 standard, th...
PR
7 Oct