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** A ground bus or earth bus is a conductor used as a zero voltage reference in a system, often connected to ground or earth.
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** and ground
** anti-aircraft artillery: weapons, usually mobile, designed for attacking aircraft from the ground.
** Mine Exploder T8 ( Johnny Walker ): Steel plungers on a pivot frame designed to pound on the ground.
** Several ground squirrels ( tribe Marmotini ) of North America, particularly those formerly classified as Spermophilus
** The Church of the Holy Sepulchre, the ground on which the church stands is venerated by most Christians as Golgotha, the Hill of Calvary, where the New Testament says that Jesus was crucified.
** British forces launch Operation Goodwood, an armoured offensive aimed at driving the Germans from the high ground to the south of Caen.
** The capital of the Philippines, Manila, is liberated by combined American and Filipino ground troops.
** United Airlines Boeing 737 from Washington National to Chicago Midway crashes short of the runway, killing 43 of 61 passengers and 2 people on the ground.
** Gulf War: Ground troops cross the Saudi Arabian border and enter Kuwait, thus starting the ground phase of the war.
** A major collapse of ground at the Emaswati Colliery in Swaziland traps 26 miners 65 m below the surface.
** American Airlines Flight 191: In Chicago, a DC-10 crashes during takeoff at O ' Hare International Airport, killing all 271 on board and 2 people on the ground in the deadliest aviation accident in U. S. history.
** Pan Am Flight 759 ( Boeing 727 ) crashes in Kenner, Louisiana, killing all 146 on board and 8 on the ground.
** Aeroméxico Flight 498, a Douglas DC-9, collides with a Piper PA-28 over Cerritos, California, killing 67 on both aircraft and 15 on the ground.
** At 5: 50 a. m. a ground fault gives way, causing the mine and part of the town of Worthington to collapse into a large chasm located in Ontario.
** Monopole antenna, a radio antenna that replaces half of a dipole antenna with a ground plane at right-angles to the remaining half
** Grits, ground hominy or ground posole, is common in the southern United States, traditionally served with butter, salt and black pepper.
** Shuco, a Salvadoran dish of black, blue, or purple corn flour, ground pumpkin seeds, chili sauce, some red cooked kidney beans, which was traditionally drunk out of a hollowed-out gourd at early morning, especially coming from a hunting or drinking trip.
** Uji, a thick East African porridge made most commonly from corn flour mixed with sorghum and many other different ground cereals, with milk or butter and sugar or salt.
** Besso, made of roasted and ground barley is a popular snack for travellers and, in olden times, foot soldiers.
** and bus
** In power engineering, a " bus " is any graph node of the single-line diagram at which voltage, current, power flow, or other quantities are to be evaluated.
** London Buses, responsible for managing the red bus network throughout London, largely by contracting services to private sector bus operators.
** Victoria Coach Station, which owns and operates London's principal terminal for long distance bus and coach services.
** WWII: At Camp Hood, Texas, future baseball star and 1st Lt. Jackie Robinson is arrested and later court-martialed for refusing to move to the back of a segregated U. S. Army bus.
** An avalanche in Aliquippa, Pennsylvania kills 26, including Vulcan Crucible Steel Co heir-apparent Samuel A. Stafford Sr., when two 100 ton boulders fall on a bus filled with wartime steel workers on their way home.
** A passenger bus, moving by the route " Tbilisi-Agdam " is blown up, 20 people died and 30 were injured.
** While waiting at a bus stop, Ralph Baer an inventor with Sanders Associates, writes a four-page document which lays out the basic principles for creating a video game to be played on a television: the beginning of a multi billion dollar industry.
** Bus massacre: The Kataeb militia kills 27 Palestinians during an attack on their bus in Ain El Remmeneh, Lebanon, triggering the Lebanese civil war.
** In Montgomery, Alabama, Rosa Parks refuses to obey bus driver James F. Blake's order that she give up her seat to make room for a white passenger and is arrested, leading to the Montgomery bus boycott.
** Bus contention, in computer design, where multiple devices on a computer bus attempt to use it at the same time
** Minuteman-III still being a missile with three solid-fuel stages, introduced in the post-boost stage (“ bus ”) an additional liquid-fuel propulsion system rocket engine ( PSRE ) that is used to slightly adjust the trajectory.
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