The whole set of 127 ASCII characters. Table shows decimal (DEC), hexadecimal (HEX), octal (OCT) and binary (BIN) indexes, but also HTML entities (in 3 different formats), ANSI-C entities and ASCII descriptors.
Table shows example usage of selected radioisotopes.
Table shows common constants used in physics and chemistry.
Binary prefixes - kibi, mebi, gibi, tebi etc.
Tables show boiling points of various chemical substances. You see name and chemical formula next to temperature converted to the unit of your choice (Celsius deegres, kelvins, Fehrenheits degrees etc.)
Table shows energy of common chemical bonds in selected unit (kJ/mol, atomic units, eV etc.).
Tables show length of chemical bonds in selected molecules.
Table shows composition (including mass ratio) of common cooling mixtures i.e. mixtures used to achieve low temperatures.
Tables show values of critical pressures specified for various chemical substances.
Table shows critical temperatures of various chemical substances.
Table shows cryoscopic and ebullioscopic constant of selected substances.
Table shows lattice crystal energy in kJ/mol for selected ion compounds.
Table shows density of selected gases, solids and liquids.
Table shows derivatives of selected elementary functions of one variable f(x) such as linear function, square function, sine, cosine, logarithm etc.
Table shows values of electric dipole moment of various chemical substances given in any unit you prefer such as debyes, coulomb times meter, atomic units of dipole moment etc.
Table shows dissociation constants of selected chemical substances in temperature 298K (25°C).
Table shows overpotential values on selected electrodes.
Table shows common classification of electromagnetic waves based on frequency (wavelength). Also, example methods of producing/generating and applications for given wavelengths are presented.
Table shows electron affinity (i.e. the amount of energy released when an electron is added to atom) for most of chemical elements.
Table shows electron configuration of chemical elements in groundstate.
Table shows basic properties of elementary particles.
Table shows monthly number of employees in enterprise sector in Poland delivered by Central Statistical Office (polish: GUS). Values are given in thousands of people. Current and historical data are presented.
Tables show (latent) heat of vaporization of various chemical substances under normal conditions (1013,25 hPa, 25 °C).
Table shows flame colors specific to given chemical elements such as yellow-orange for sodium (Na), red-cherry for lithium (Li) etc.
Table shows basic physical properties of our Galaxy i.e. Milky Way. Presented data are for example diameter, mass, mean density etc. but also less common like distance of the Sun from the center of the Galaxy.
Table shows electrochemical potential of selected elements i.e. so-called galvanic series.
Table shows small and big greek letters with their example usage in various kind of science such as mathematics, physics or chemistry. Additionally, it shows how to get a given greek letter in the HTML code (so-called HTML entities), TeX and TeX based formats such as LaTeX, KaTeX, MathJax etc. or in the UNICODE system.
Lookup table (4096 entries) for fast manual conversion of decimal to hex, or hex to decimal numbers.
The whole set of ISO 8859-2 (Latin-2) characters. Table shows decimal (DEC), hexadecimal (HEX), octal (OCT) and binary (BIN) indexes, but also HTML entities (in 3 different formats), ANSI-C entities, unicode (HEX, OCT and DEC) and textual descriptors.
Table shows indefinite integrals (antiderivative) of selected functions.
Table shows ionization energy of chemical elements given in kJ/mol.
MTU (Maximum Transmission Unit) values assigned to given network type.
Tables show typical formulas related to geometry such as surface area of various geometric plane shapes, disk curcumference, sphere volume etc.
Tables show melting points of various chemical substances. You see name and chemical formula next to temperature converted to the unit of your choice (Celsius deegres, kelvins, Fehrenheits degrees etc.)
Table shows minimum monthly salary and hour rate (gross), that the employer must guarantee to the employee in Poland. Both current and historical rates are presented.
Tables show molar mass of various chemical compounds.
Tables display the volume that one mole of the selected gas occupies.
Table shows common physical properties of the moon such as mean radius, distance from the Earth (average, minimum and maximum), mean density, volume etc.
Table shows all known, natural satellites (i.e. moons) of the planets in Solar System including some common characteristics such as mean radius, semi-major axis, sidereal period or discovery year.
Multiplication table with changable size
Table contains names of large numbers such as million, milliard, billion etc., but also less common e.g. quintilliard. Calculator supports two naming systems (so-called scales): "short scale" (used in most English-speaking countries e.g. UK or USA) and "long scale" (used in most of continental Europe countries).
Table shows frequencies of music notes in twelve-tone equal tempered system (12-TET). Both basic tone and up to three harmonic frequencies are presented.
A metric units prefixes for numbers (SI prefixes).
Table shows tax-free and so-called tax-decreasing amounts in Poland. Both actual and archive values are presented.
Table shows properties of common periodic signals (sine, square, triangle etc.) such as absolute mean value, effective value or shape factor.
Tables show relative permittivity (to vacuum) of various substances (solvents).
Deposit rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
Discount bills rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
Lombard rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
Rediscount bills rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
Reference rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
All basic interest rates of the National Bank of Poland presented in one table. Both actual and historical data are presented.
Table shows rates of polish "interest by law". Both current and historical data are presented, including latest division into interest for delay, capital and interest for delay in commercial (new act from 2016 year).
Table shows rates of polish "tax interest". Included both current and historical data.
Polish ZUS rates with minimal tax base. Included both current and archived (starting from 2007) rates.
Table shows monthly number of registered unemployed in Poland given in thousands of persons. Data are delivered by Central Statistical Office (polish: GUS). Current and historical data are presented.
Table shows annual limits for polish individual retirement pension (IKE) and individual retirement protection (IKZE) accounts, which are both an elements of the voluntary 3rd pillar retirement pension system in Poland. Included both actual and historical data.
Table shows daily allowance rates for foreign travels in Polish business or employment.
Table shows daily allowance rates for national travels in Polish business or employment. Included both actual and historical data.
Table shows unemployment rate in Poland published by Central Statistical Office (polish: GUS). Current and historical data since 1990 are presented.
Common TeX (and TeX based systems such as LaTeX, KaTeX, MathJax etc.) commands grouped in one place. Quick TeX cheatsheet/crib helpful while writing any scientific text containing math formulas like mathematical or physical publications.
Table shows basic Roman numbers (I, II, III, V, X, M, C etc.) and corresponding Arabic numbers.
Table shows when summer and winter holidays are in different places in the world. Both actual (ongoing) and historical data are included.
Comparision of different shoe size systems - European (EU), United Kingdom (UK, British), foot size in centimeters (CM) and few more.
Table shows most common properties of Solar System planets collected into one set of data.
Table shows solubility equilibriums of selected substances, mainly sparingly soluble salts and hydroxides.
Table shows solubility of various substances under different temperature given in grams of dissoluted substance per 100g of water.
Table shows solutions color characteristic to given ions (cations or anions) such as Cu2+ (blue) or MNO4- (purple).
Tables show density of choosen water solutions depending on concentration of dissolved substance at 20 °C.
Table shows specific heat capacity of selected gases, solids and liquids.
Table shows isotopic composition of chemical elements occuring permanently in nature. Isotopes obtained artificially are not presented here.
Tables show values of standard (1013.25 hPa, 298K) enthalpy of creation (from free elements) of various chemical compounds.
Tables show values of standard entropy (1013.25hPa, 298K) of various chemical substances.
Tables show values of standard (1013.25 hPa, 298K) free enthalpy of creation (from free elements) of various chemical compounds.
Table shows standard potentials of common half-cells at 25 °C.
Table shows values of trigonometric functions of selected angles. Included functions are: sine, cosine, tangens and cotangens. Both deegres and radians angles are presented.
Table shows so-called rediction formulas, which allow to calculate values of trigonometric functions of obtuse angle (more than 90 degrees) without calculator easily.
Tables show triple points (temperature and pressure) of selected substances i.e. conditions when all three phases (liquid, solid and gas) coexist in thermodynamic equilibrium.
Table summarizes how to read load index codes printed on tyres and more.
Table summarizes how to read speed ratings codes printed on tyres and more.
Table shows various units (kilogram, metre, ampere etc.) and corresponding physical quantities (measurements). Both basic SI and selected derivated units are presented.
Table shows how density of water depends on temperature. Data were measured under so-called normal pressure i.e. 1013,25 hPa.