Look up information about communications, such as broadcast stations and telecommunications statistics.
Get data about a broadcast station:
Find allocations for a given frequency:
Translate a string into Morse code:
Search for artificial satellites by name or other designators, see if they are visible overhead or find other orbital properties.
Get information about a satellite:
Compare satellites:
Discover the target or targets, along with other properties, for a particular space probe or find the probe or probes around a given body.
Get information about a space probe:
Compare space probes:
Explore the details used in camera optics that photographers need to consider, such as field of view, f-stop, depth of field, focal length, available light, aperture and exposure time.
Compute subject magnification:
Compute hyperfocal distance:
Generate barcodes using different symbology and methods, such as UPC or QR formats.
Encode text as a barcode:
Generate a barcode corresponding to an ISBN-10:
Look up information about structures, such as buildings, castles, bridges, tunnels, oil rigs and more.
Get information about a structure:
Do computations with properties of structures:
Compute the answers to questions about more than 600 nuclear power reactors around the world.
Get data on a nuclear power station:
Get information about multiple nuclear reactors:
Find and compare nuclear explosion and test details, such as yield, date, location and more.
Rank nuclear explosions by specified criteria:
Get information about a property of a nuclear explosion:
Calculate information about your carbon footprint, including greenhouse emissions of various activities and the warming potential of different chemicals compared to carbon dioxide.
Determine the amount of carbon released by a given fuel:
Calculate the carbon emissions from a road trip:
Find and compare details about inventions and their creators.
Get information about an invention:
Find the inventors of notable inventions:
Explore notable inventions by an inventor:
Explore data about computers and computing systems, including famous computers, data transfer, internet protocols and more.
Get information about a notable computer:
Find a port assignment for a specific protocol:
Generate a password: