Ford Co-Pilot360 Technology. Owner Benefits. Going Electric. The 2024 Ford Mustang® line-up includes 9 trims with the all-new Mustang® Dark Horse™ & Mustang® Dark Horse™ Premium. Then choose the turbocharged 2.3L EcoBoost® or 5.0L Ti-VCT V8 Engine, select exterior color & seating material.This particular prototype would later establish multiple airspeed and altitude records. According to some sources, the fastest speed achieved by a Ye-6T prototype is 2,681 km/h or 1,666 miles per hour. However, the maximum speed of a production MiG-21 is redlined at 2,175 km/h (Mach 2.05). 13. Convair F-106 Delta Dart.The Mach number M allows us to define flight regimes in which compressibility effects vary. Subsonic conditions occur for Mach numbers less than one, M < 1 . For the lowest subsonic conditions, compressibility can be ignored. As the speed of the object approaches the speed of sound, the flight Mach number is nearly equal to one, M …Mar 26, 2023 · Now, let's look at the difficulties of building an aircraft capable of reaching Mach 10, even if it is just going to fall apart like a big baby afterward as it does in "Top Gun: Maverick." In ... The U.S. military already has the capabilities to recognize and destroy short-range ballistic missiles, but what makes a missile hypersonic is a flight speed of MACH 5 and above, equivalent to 3,836 mph. For perspective, modern-day surface-to-air guided missiles like the MIM-104 Patriot travel at about MACH 4, or 3,069 mph.Mar 26, 2023 · Now, let's look at the difficulties of building an aircraft capable of reaching Mach 10, even if it is just going to fall apart like a big baby afterward as it does in "Top Gun: Maverick." In ... Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air …The speed in miles per hour is equal to the Mach number multiplied by 767.269148. For example, here's how to convert Mach 2 to miles per hour using the formula above. Mach 2 = (2 × 767.269148) = 1,534.538296 mph. Mach number and miles per hour are both units used to measure speed. Keep reading to learn more about each unit of measure.The web page includes an interactive calculator that allows users to calculate the speed of sound and Mach number for different planets, altitudes and speed. The booster rocket will ignite and bring the X-43A's speed close to Mach 10 at an altitude of 110,000 feet. At that point, controllers will fire two small pistons to jettison the rocket.Nov 27, 2023 · Maverick achieved meant that he was flying at 7826 mph. If he continued consistently at these speeds, he could fly around the entire equator of the Earth in just three hours. Is it possible? Image... Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air …The angle of the Mach wave (~59 degrees) indicates a velocity of about Mach 1.17. In fluid dynamics, a Mach wave is a pressure wave traveling with the speed of sound caused by a slight change of pressure added to a compressible flow. These weak waves can combine in supersonic flow to become a shock wave if sufficient Mach waves are present at ...Nov 1, 2016 · The Cessna Citation X has a maximum speed limitation of 0.92 Mach. The following limitations apply to the Cessna Citation X, serial numbers 750-0001 through 750-0500: Below 8000 ft., the maximum operating speed (Vmo) is 270 KIAS. Between 8000 ft. and 30650 ft., the maximum operating speed (Vmo) is 350 KIAS. Dec 9, 2023 · Mach Definition: Mach number is the ratio of an object’s speed to the speed of sound in the surrounding medium. Mach 10 Explained: Reaching ten times the speed of sound (approximately 7,673 mph or 12,344 km/h), Mach 10 is categorized as hypersonic speed. Usage of fractions is recommended when more precision is needed. If we want to calculate how many Kilometers per Hour are 10 Mach we have to multiply 10 by 29817 and divide the product by 25. So for 10 we have: (10 × 29817) ÷ 25 = 298170 ÷ 25 = 11926.8 Kilometers per Hour. So finally 10 mach = 11926.8 km per hour.Mach Light speed; 0 Mach: 0.00 c: 1 Mach: 0.00 c: 2 Mach: 0.00 c: 3 Mach: 0.00 c: 4 Mach: 0.00 c: 5 Mach: 0.00 c: 6 Mach: 0.00 c: 7 Mach: 0.00 c: 8 Mach: 0.00 c: 9 Mach: …Ground speed is calculated by adding or subtracting the wind speed to or from the true airspeed (TAS). Ground speed = True Airspeed (TAS) + Wind Speed (or Ground Speed = TAS – Headwind or Ground Speed = TAS + Tailwind). What is Mach 10 ground speed? Mach 10 ground speed would be approximately 7,610 miles per hour …Speed of light, speed at which light waves propagate through different materials. In a vacuum, the speed of light is 299,792,458 meters per second. The speed of light is considered a fundamental constant of nature. Its significance is far broader than its role in describing a property of electromagnetic waves.Or more specifically, use drones to detect hypersonic missiles targeting American ships, thus giving those ships more time to shoot down or jam rockets coming in at speeds as fast as Mach 10 ...Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Mach is typically used in aviation and space exploration. Mach to Meters per second formula Meters per second. The SI measurement of speed and velocity.= 3 x 10 0 Mach. ≈ 2.22329 x 10 3 miles per hour. Mach. Mach is the ratio of an object's speed to the speed of sound. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second. ...By Joe Sexton Mach number is a unit used to measure speed . Mach, sometimes also referred to as a Mach number, is the ratio of the speed of an object to the speed of …The X-51 Waverider is 25 feet long and has a maximum speed of roughly 3,900 MPH, or Mach 5.1 (approximately). It is an unmanned aircraft that has a service ceiling of 70,000 feet. When it flew in 2010, researchers collected telemetry data for 370 seconds of flight, which then proved that it did, in fact, complete the program. 8. REL Skylon ... feet per second = Mach number × 1,125.328084. The speed in feet per second is equal to the Mach number multiplied by 1,125.328084. For example, here's how to convert Mach 2 to feet per second using the formula above. Mach 2 = (2 × 1,125.328084) = 2,250.656168 ft/s. Mach number and feet per second are both units used to measure speed.MiG-23 Flogger – Mach 2.35. Flight speeds of up to Mach 2.35 make the MiG-23 (Nato code name: Flogger) one of the world’s fastest military aircraft. More than 5,000 aircraft were delivered to various export customers across the world. The MiG-23s were widely used in the Iran-Iraq War, Soviet war in Afghanistan and the Gulf War.The speed of sound in dry air at sea level is about 340 m/s or about 767 mph. This means that bullets typically travel at speeds very close to the speed of sound. However there are a number of factors that can affect a bullet’s speed. For example the type of firearm and the type of ammunition can make a big difference.Mach 10 refers to a speed that is ten times the speed of sound. Since the speed of sound varies depending on environmental conditions, Mach 10 is not a fixed numerical value. However, it is generally understood to be around 12,359.52 kilometers per hour (7,680 miles per hour) or approximately 3.43 kilometers per second (2.13 miles per …Although the real-world SR-72, upon which the Darkstar prototype is modeled, is currently in the process of being developed, it will not come anywhere near the Mach 10 speed depicted in the film. Top Gun: Maverick, released last year, emerged as a highly successful film, surpassing numerous records and earning the distinction of being Tom …By definition, at Mach 1, the local flow velocity u is equal to the speed of sound. At Mach 0.65, u is 65% of the speed of sound (subsonic), and, at Mach 1.35, u is 35% faster than …Mach is the ratio of an object's speed to the speed of sound. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second.How Fast Is Mach 10 In Miles Per Hour. Subsonic Speeds: Refers to speeds slower than the speed of sound, typically observed in everyday air travel, such as passenger jets flying at subsonic velocities (Mach 0.8 – Mach 0.85).; Supersonic Speeds: Represents velocities surpassing the speed of sound, exemplified by aircraft like the …Maverick is cautioned not to make the flight—Mach 9 is 6,905.42 mph. The closest a piloted aircraft has come to that speed in reality is the SR-71 Blackbird , which reached Mach 3.3 or 2,193 mph.The Mach number M allows us to define flight regimes in which compressibility effects vary. Subsonic conditions occur for Mach numbers less than one, M < 1 . For the lowest subsonic conditions, compressibility can be ignored. As the speed of the object approaches the speed of sound, the flight Mach number is nearly equal to one, M …Share this video if you enjoyed it!#microsoftflightsimulator #flightsimulator #msfs2020Aug 18, 2011 · published 18 August 2011. An artist's illustration of DARPA's Hypersonic Test Vehicle-2 flying at speeds of Mach 20. (Image credit: DARPA) A superfast unmanned military plane traveled at 20 times ... The formula of Mach Number is: M = u/c. Where, The Mach number is M. Based on the limits the local flow velocity is u. The speed of sound in that medium is c. We can say the speed of sound can be equated to Mach 1 …More info: Chengdu J-10 Vigorous Dragon . Top Speed: 1,687 mph / 1,466 knots / Mach 2.2 at altitude; Max Range: 2,000 mi / 1,700 nmi / 3,200 km; The Chengdu J-10 is a Chinese multirole fighter jet that NATO fondly refers to as the Firebird. The Firebird is China’s fastest combat aircraft and thus, is a prominent figure in the People’s ... The X-43A, an air-breathing hypersonic vehicle launched by NASA in 2004, reached the highest Mach number ever achieved by a spacecraft, which was Mach 10. It was pushed into the atmosphere and achieved this speed during its. …Mach 10 is approximately a speed of 3.43 kilometers per second or 12,348 kilometers per hour, which translates to 7,680 miles per hour. Practically achieving Mach 10 speed for humans is impossible ...Mach is the ratio of an object's speed to the speed of sound. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second.More info: Chengdu J-10 Vigorous Dragon . Top Speed: 1,687 mph / 1,466 knots / Mach 2.2 at altitude; Max Range: 2,000 mi / 1,700 nmi / 3,200 km; The Chengdu J-10 is a Chinese multirole fighter jet that NATO fondly refers to as the Firebird. The Firebird is China’s fastest combat aircraft and thus, is a prominent figure in the People’s ... Dassault Mirage 2000 – Mach 2.2 (1,400 mph) 8. F-22 Raptor – Mach 2.0 (1,355 mph) 9. Eurofighter Typhoon – Mach 2.0 (1,320 mph) 10. Sukhoi Su-57 – Mach 2.0 (1,320mph) Only one fighter jet still in service is capable of speeds over Mach 3.0, however every one of the top 10 fastest fighter jets in the world is still capable of speeds over ... But a boost-glide vehicle similar to the HTV-2 with an initial speed of Mach 5.5 would travel less than 500 kilometers, so flying at these speeds would significantly limit its range.Now, let's look at the difficulties of building an aircraft capable of reaching Mach 10, even if it is just going to fall apart like a big baby afterward as it does in "Top Gun: Maverick." In ...It can be said that the speed of sound corresponds to the speed of Mach 1. Thus Mach 0.75 is 75% of the speed of sound, also known as subsonic, and Mach 1.65 is 65% faster than the speed of light, also known as supersonic. The Mach number due to the local speed of sound depends on the surrounding medium at a given temperature and pressure.Aug 31, 2022 · So Mach 10 would be 10 flying at 10 times the speed of sound. Perry Roth-Johnson (02:33): And the speed of sound. At least at sea level, it's like 700 odd miles an hour, right? Aaron Cassebeer (02:39): That's correct. It's about 700 miles per hour. So Mach 5 flight is, is in excess of 3000 miles per hour. Perry Roth-Johnson (02:45): Concorde was a supersonic aircraft that had a maximum cruising speed of 2,180 km (1,354 miles) per hour, or Mach 2.04. So hypersonic takes those speeds at least three notches higher.Ramjet Usa Sr-71. Lockheed Martin's Skunk Works has confirmed that it is developing the SR-72 spy plane. The successor to the SR-71 Blackbird, which was capable of Mach 3.5, the SR-72 will be a ...Jan 18, 2024 · Step 1: Set the appropriate units for speed from the list on the right. If you need any help with conversion, you can also use our speed converter. Step 2: Enter the speed of the object. Step 3: Input the speed of sound. Step 4: The Mach number calculator will now tell you what is the Mach number for the given object. Mach 10 or variation, may refer to: Mach number for ten times the speed of sound. Hypersonic speed of 10 times the speed of sound. Mach 10 Training Systems, a coaching consultancy of James McCallum (cyclist) "Mach 10" (song), a 2007 song by Dub Pistols off the album Speakers and Tweeters. MachTen, a Unix-like operating system based on BSD and ... The jet, called X-43A, set a record in March, reaching Mach 6.83, or nearly seven times the speed of sound. The 3.7-metre-long aircraft is designed to reach a world record of almost 10 times the ...0.00398. 5.94 × 10 −12. The speed of a particle orbiting a ball of lead of radius 1 m near its surface under its gravity (that is, the first cosmic speed for this ball). 0.00275. 0.00990. 0.00615. 9.17 × 10 −12. World record speed of the fastest snail in the Congham, UK. [10]The Falcon 10X elevates comfort, style and flexibility beyond all expectations. It has the largest cabin of any purpose-built business jet and pioneering safety innovations. Its 7,500 nm (13,890 km) range and …The X-51 Waverider is 25 feet long and has a maximum speed of roughly 3,900 MPH, or Mach 5.1 (approximately). It is an unmanned aircraft that has a service ceiling of 70,000 feet. When it flew in 2010, researchers collected telemetry data for 370 seconds of flight, which then proved that it did, in fact, complete the program. 8. REL Skylon ...The opening sequence of the blockbuster film Top Gun: Maverick depicts Tom Cruise piloting a futuristic aircraft up to Mach 10, or ten times the speed of sound. In reality, decades of research has ...Although the real-world SR-72, upon which the Darkstar prototype is modeled, is currently in the process of being developed, it will not come anywhere near the Mach 10 speed depicted in the film. Top Gun: Maverick, released last year, emerged as a highly successful film, surpassing numerous records and earning the distinction of being Tom …Nov 2, 2023 · November 2, 2023 by Nelson Ayers. For us aviation enthusiasts, the sound barrier represents an almost mythic threshold in flight – that invisible wall that seemed insurmountable, until Chuck Yeager first broke Mach 1 in 1947. Now Mach 10 stands as the new holy grail, a dizzying speed that only a handful of pioneering rockets and research ... A lot of attention is put on the plane hitting “Mach 10” in its test flight. Mach numbers, or simply Mach’s, refer to the speed of an aircraft in relation to the speed of sound in that medium. So, if an aircraft flies at Mach 2, it means that the aircraft flies at twice the local speed of sound. 0.5 Mach, similarly, would be equal to half ...These changes fixed the aircraft's low-speed control problems and reduced vibration from the engines, but the range problems never really went away. The Tu-144S (the production model) had a reported cruising speed of around 2,330 km/h (1,450 mph; Mach 2.2) at 18,000 m (59,000 ft), allegedly rising to as much as 2,500 km/h (1,553 mph; Mach 2.35) …Question: The relationship between the cone's vertex angle, θ, and the Mach number, m, of an aircraft that is flying faster than the speed of sound is given by the formula below. If m=23, determine the angle θ. sin2θ=m1 θ= (Round to the nearest degree as needed.) There’s just one step to solve this.Jun 7, 2022 · Also, the real jet being developed is engineered to max out at Mach 6, not Mach 10. In Photos: Amazing X-Planes from the X-1 to XV-15 Artist rendering of Lockheed Martin's SR-72 (Image credit ... Mach is the ratio of an object's speed to the speed of sound. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second.For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second. Kilometers per Hour to Mach Conversion Table. results may be rounded. km/h mach; 1: 0.00083845: 2:Mach 10 or variation, may refer to: Mach number for ten times the speed of sound. Hypersonic speed of 10 times the speed of sound. Mach 10 Training Systems, a coaching consultancy of James McCallum (cyclist) "Mach 10" (song), a 2007 song by Dub Pistols off the album Speakers and Tweeters. MachTen, a Unix-like operating system based on BSD and ... In simple terms, Mach number is a measure of how fast an aircraft is traveling compared to the speed of sound. Mach 1 is the speed of sound, and at sea level, this number is approximately 340 meters per second (760 miles per hour, 1,236 kilometers per hour). The Mach number (M) is a dimensionless ratio, calculated by dividing the …Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Mach is typically used in aviation and space exploration. Mach to Light speed formula Light speed A suspected ballistic missile launched by North Korea on Tuesday was more advanced than the missile Pyongyang tested last week, reaching a velocity of more than 10 times the speed of sound, South ...The SU-27s, often known as “Flankers,” are over 35 years old and have a top speed of 1600 mph (2.08 Mach). The “Flanker” was built for extreme mobility and air superiority , enabling it to carry out a range of aerial operations.By the time the nearly 10-year program ended at 199 flights in October 1968, an X-15 had been flown to a blistering speed of Mach 6.7 (about 4,500 mph, or 7,242 kph), a record that still stands for winged aircraft. The X-15 program demonstrated that pilots could exit Earth’s atmosphere in rocket-powered vehicles, successfully control them in ...Mach 15 is about 5104.35 meters per second. The only plane that was slated to move that fast was the (unmanned) NASA X-43, which recorded speeds over Mach 10. The X-43A used a rocket booster to get to speed after being dropped out of a B-52. A scramjet engine powered the aircraft. The X-43D was envisioned to be able to reach …The Hermeus jet has a projected top speed of Mach 5.5—or 4,219 mph—making it the fastest reusable jet on the planet. Supersonic flight is arriving —in a hurry. In the last 18 months, Boom ...On the ground, the fastest speed clocked by a human being was 760 face-melting miles per hour. In 1997 in the Nevada desert, Royal Air Force pilot Andy Green broke the sound barrier in a British-built jet-propelled car dubbed the ThrustSSC. The 54-foot vehicle had as much power as the F-4 Phantom II fighter jet and this “car” had a fuel ...Mach speed is a relative measure of the speed of an object, usually an aircraft, compared with the speed of sound in the medium through which it is passing. It is expressed as a multiple of the speed of sound, which is approximately 343 meters per second (or 1,235 kilometers per hour) under standard atmospheric conditions at a …Mach number is a fundamental quantity in fluid dynamics. This dimensionless quantity indicates the speed of an object as a multiple of the speed of sound it travels in.. The speed of sound is a complex quantity (not in the mathematical sense), which highly depends on the local property of the medium. As the name tells us, the …By Joe Sexton Mach number is a unit used to measure speed . Mach, sometimes also referred to as a Mach number, is the ratio of the speed of an object to the speed of …Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Mach is typically used in aviation and space exploration. Mach to Kilometers per hour formula Kilometers per hourOr more specifically, use drones to detect hypersonic missiles targeting American ships, thus giving those ships more time to shoot down or jam rockets coming in at speeds as fast as Mach 10 ...Su-27SK – Mach 2.35. The Su-27SK multi-role fighter is an export variant of the Su-27 (Nato reporting name: Flanker) fighter developed by Sukhoi Design Bureau. The aircraft offers a maximum speed of Mach 2.35. Serial production of the Su-27SK commenced at Komsomolsk-on-Amur and Irkutsk production plants in 1991.The Dongfeng-41 or DF-41 (simplified Chinese: 东风-41; traditional Chinese: 東風-41; lit. 'East Wind-41'; NATO reporting name: CH-SS-20) is a fourth-generation Chinese solid-fuelled road-mobile intercontinental ballistic missile operated by the People's Liberation Army Rocket Force (formerly the Second Artillery Corps).DF-41 is the fourth and the …How Fast Is Mach 10 In Miles Per Hour. Subsonic Speeds: Refers to speeds slower than the speed of sound, typically observed in everyday air travel, such as passenger jets flying at subsonic velocities (Mach 0.8 – Mach 0.85).; Supersonic Speeds: Represents velocities surpassing the speed of sound, exemplified by aircraft like the …The booster rocket will ignite and bring the X-43A's speed close to Mach 10 at an altitude of 110,000 feet. At that point, controllers will fire two small pistons to jettison the rocket.
The Kh-47M2 Kinzhal ("dagger") is a Russian nuclear-capable air-launched ballistic missile (ALBM). It has a claimed range of more than 2,000 km (1,200 mi), Mach 10 speed, and an ability to perform evasive maneuvers at every stage of its flight. It can carry both conventional and nuclear warheads and can be launched from Tu-22M3 bombers or MiG …. Bandh photo order status
Sound has a speed of Mach 1 and anything Mach 5 or above is considered hypersonic. While the speed of sound changes depending on temperature and altitude, Mach 5 is about 3,800 miles (6,116 km) per hour. The X-43A was the first aircraft to reach hypersonic speeds using an air-breathing engine. Photo courtesy NASA.The SU-27s, often known as “Flankers,” are over 35 years old and have a top speed of 1600 mph (2.08 Mach). The “Flanker” was built for extreme mobility and air superiority , enabling it to carry out a range of aerial operations.In a scenario in which the protagonist, weighing 70kg, being 2m tall and having a volume of approximately 0.062 cubic meters, travels in a straight line a distance of 17150 meters at his max speed of Mach 50 on an asphalt road (assume the road is fully contained within a plane horizontal to the ground) located at sea level (air density being ...The Mach number M allows us to define flight regimes in which compressibility effects vary. Subsonic conditions occur for Mach numbers less than one, M < 1 . For the lowest subsonic conditions, compressibility can be ignored. As the speed of the object approaches the speed of sound, the flight Mach number is nearly equal to one, M …hypersonic flight system at Mach 10. Such system would turn around the world flying along the equator in less than 4 hrs. However enticing these futuristic tales of high-speed aviation may sound, a number of unsolved technical issues arise when imparting such high velocities to any flight system.But a boost-glide vehicle similar to the HTV-2 with an initial speed of Mach 5.5 would travel less than 500 kilometers, so flying at these speeds would significantly limit its range.Mach 5 or variation, may refer to: . Mach 5 (speed), a mach number representing the delimiting speed separating supersonic speed (below Mach 5) from hypersonic speed (above Mach 5), 5 times the speed of sound Mach Five (Japanese: マッハ号), a racing car in the Speed Racer franchise; Mach-V, an alias of the Marvel Comics character Abner …Now, let's look at the difficulties of building an aircraft capable of reaching Mach 10, even if it is just going to fall apart like a big baby afterward as it does in "Top Gun: Maverick." In ...Matthew Doherty Nov 27, 2023 3:23 pm Image via Paramount Mach 10 is the Holy Grail of aircraft engineering. No manned jet has ever reached this elusive speed. Recommended …The Sukhoi Su-27 (Russian: Сухой Су-27; NATO reporting name: Flanker) is a Soviet-origin twin-engine supersonic supermaneuverable fighter aircraft designed by Sukhoi.It was intended as a direct competitor for the large US fourth-generation jet fighters such as the Grumman F-14 Tomcat and McDonnell Douglas F-15 Eagle, with 3,530-kilometre (1,910 …By Joe Sexton Mach number is a unit used to measure speed . Mach, sometimes also referred to as a Mach number, is the ratio of the speed of an object to the speed of …A Mach number is the ratio of an object’s speed in a given medium to the speed of sound in that medium. Mach 1, then, is the speed of sound, around 761 mph at sea level on a standard day. The term is also used as …Mach is the ratio of an object's speed to the speed of sound. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second.Mach 10 is an incredibly fast speed, equivalent to 7,672 miles per hour or 12,348 kilometers per hour. This speed is often associated with space travel, as it is ….