Ackermann - OP→ =p = xe 1 + ye 2 O P → = p → = x e → 1 + y e → 2. Let θ θ be the angle between the vectors e 1 e → 1 and E 1 E → 1, i.e. θ θ is the angle between the horizontal axis Oe O e → and the line PE 1 P E → 1. Then, since E 1 E → 1 is of length one, we can decompose it in the world system as.

 
L. Ackermann, "Development of Air-Stable Heteroatom-Substituted Secondary Phosphine Oxides (HASPO) as Preligands for Catalytic Coupling Reactions" - Habilitation, München 2007. L. Ackermann, "Entwicklung und Anwendung neuartiger Präkatalysatoren für die Olefinmetathese" - Dissertation, Der Andere Verlag 2001, ISBN: 3935316585. . Dataframe

Find a Retailer. Fast, wide-field 11” f/2.2 optical design with rare-earth glass for images free of false color, coma, and field curvature. Large 43.3mm optimized image circle maintains pinpoint stars to the far corners of even the largest astroimaging sensors, while the usable field extends even further to 52mm for larger format sensors.Partner Ackermann Solutions. Life Sciences Practice Leader. View profile. Ana Gómez Partner Director Executive Search and Director of Operations Spain. FMCG Practice ...Ackermann is also, of course, one of fashion’s most preternaturally talented colorists—but where his palette of rich jewel tones and subdued, earthy shades has tended to dominate his ...What is the Ackerman principle and what does it mean in terms of how it affects my car and steering? Ackerman steering ensures that all four tires have a com...Northwestern Medical Group. 675 N St Clair St Ste 18-200. Galter Pavilion. Chicago IL 60611. Phone: 312.695.8630 Fax: 312.695.6007. 0.03 mi Directions.Guy Thomas Ackermann, age 70, passed away on Friday, December 30, 2022, in the loving home of his eldest daughter in Santa Clarita, California, surrounded by his adoring daughters Laura Ackermann andMikasa Ackermann (ミカサ・アッカーマン Mikasa Akkāman?) is one of the two deuteragonists of the series. She is the last descendant of the Shogun clan that stayed on Paradis Island, thereby related to the Azumabito family, and holds significant political power in Hizuru. After her mother and father were murdered by bandits, Mikasa was rescued by Eren. She lived with him and his ...Ackermann's performance as the team's second-highest run-scorer in last year's T20 World Cup in Australia underscores his importance to the side. Meanwhile, van der Merwe has consistently ...Ackerman (アッカーマン Akkāman?) was the father of Mikasa Ackerman and the husband of Mikasa's mother. He and his family lived in a forest near the Shiganshina District. A man appearing to be in his mid 30's. He had short blond hair with gold colored eyes, as well as a little stubble on his chin. The look of his clothing suggests that he was a commoner. He seemed to be a lighthearted ...The Ackermann family name was found in the USA, the UK, Canada, and Scotland between 1871 and 1920. The most Ackermann families were found in USA in 1880. In 1880 there were 110 Ackermann families living in New York. This was about 21% of all the recorded Ackermann's in USA. New York had the highest population of Ackermann families in 1880.The History of Ackermann Effect Ackermann effect is a mechanical phenomenon that is associated with an automobile's steering system. A steering design that incorporates Ackermann causes the inside ...In control theory, Ackermann's formula is a control system design method for solving the pole allocation problem for invariant-time systems by Jürgen Ackermann. One of the primary problems in control system design is the creation of controllers that will change the dynamics of a system by changing the eigenvalues of the matrix representing the dynamics of the closed-loop system.3 Figure 3 As the car corners, the tyre load varies side to side, and the slip angles increase and decrease in response to any change there might be in the torsional spring rate of the tyre.Ackermann's performance as the team's second-highest run-scorer in last year's T20 World Cup in Australia underscores his importance to the side. Meanwhile, van der Merwe has consistently ...Impeccable draping and tailoring, plus an eye for unique color palettes are the signatures of Paris-based Haider Ackermann. Unique, androgynous silhouettes – sleek blazers, form-flattering pants, and dresses – have earned the label a following of fashion insiders.アッカーマン関数 (アッカーマンかんすう、 英: Ackermann function 、 独: Ackermannfunktion )とは、非負 整数 m と n に対し、. によって定義される 関数 のことである。. [1] 与える数が大きくなると爆発的に 計算量 が大きくなるという特徴があり、性能測定などに ...Ackermann and coworkers have investigated a palladium acetate-catalyzed domino reaction sequence in the presence of tricyclohexylphosphine (under two alternative base and solvent conditions) between anilines or diarylamines (417) and aryl-1,2-dihalides ( 418 ). The sequence consisted of an intermolecular N-arylation and an intramolecular C–C ...1920年代後期,數學家 大衛·希爾伯特 的學生Gabriel Sudan和 威廉·阿克曼 ,當時正研究計算的基礎。. Sudan發明了一個遞歸卻非原始遞歸的 苏丹函数 。. 1928年,阿克曼又獨立想出了另一個遞歸卻非原始遞歸的函數。. [1] 他最初的念頭是一個三個變數的函數A ( m, n, p ...1920年代後期,數學家 大衛·希爾伯特 的學生Gabriel Sudan和 威廉·阿克曼 ,當時正研究計算的基礎。. Sudan發明了一個遞歸卻非原始遞歸的 苏丹函数 。. 1928年,阿克曼又獨立想出了另一個遞歸卻非原始遞歸的函數。. [1] 他最初的念頭是一個三個變數的函數A ( m, n, p ...In case of any reportable incident with one of our device please contact us immediately at [email protected]. Telephone support and counselling under: In control theory, Ackermann's formula is a control system design method for solving the pole allocation problem for invariant-time systems by Jürgen Ackermann. One of the primary problems in control system design is the creation of controllers that will change the dynamics of a system by changing the eigenvalues of the matrix representing the dynamics of the closed-loop system.Mikasa Ackerman is a member of the Survey Corps and the top ranked member of the 104th Training Corps. Mikasa Ackerman (ミカサ・アッカーマン Mikasa Akkāman?) is one of the two deuteragonists of the series, along with Armin Arlert. After her parents were murdered by human traffickers, Mikasa was rescued by Eren Yeager and lived with him and his parents, Grisha and Carla, before the ...14 hours ago · While Ackermann finished as the side’s second-highest run-scorer during the T20 World Cup last year in Australia, Merwe has looked good across departments. The Dutch would be hopeful of opener Max O’Dowd playing to his utmost potential, besides expecting all-rounder Bas de Leede to contribute to the fullest in both departments. Apr 18, 2012 · What is the Ackerman principle and what does it mean in terms of how it affects my car and steering? Ackerman steering ensures that all four tires have a com... Positive Ackermann in drifting makes the car angle through corrections more smoothly, but generates more scrub from the trailing wheel, reducing speed and maximizing lock limitation. This is caused by “overcentering“ happening earlier. In general, positive Ackermann makes it easier to drive with some sacrifice to speed and maximum lock.Colin Niel Ackermann (born 4 April 1991) is a Dutch-South African cricketer who plays for Leicestershire County Cricket Club in England and the Netherlands national cricket team. [1] He made his international debut for the Netherlands in October 2019. [2] [3] He served as the Leicestershire club captain (2020–2022).8 hours ago · Image: X/ @ICC. Nieuwegein: Experienced duo of Roelof van der Merwe and Colin Ackermann earned a recall as the Netherlands announced their 15-member squad, led by Scott Edwards, for the upcoming ODI World Cup scheduled to be held in India starting next month. The duo was not part of the team during the Qualifiers, where the side finished as ... Ackermann function. A page from Sushi Kokuu Hen demonstrating the Ackermann function. The Ackermann function \ (A (x,y)\) is a recursive function which was originally invented by Wilhelm Ackermann and later simplified by Rozsa Peter and then by Raphael M. Robinson. The exact definition of the Ackermann function varies slightly between authors.Pascal Ackermann (born 1994-01-17 in Kandel) is a professional road racing cyclist from Germany, currently riding for UAE Team Emirates. His best results are winning Prudential RideLondon-Surrey Classic and winning Eschborn-Frankfurt.Dr. Richard J. Ackermann is a geriatrician in Macon, Georgia and is affiliated with Atrium Health Navicent Medical Center. He received his medical degree from Duke University School of Medicine ...The complexity (# of iteration steps) of the Ackermann function grows very rapidly with its arguments, as does the computed result. Here is the definition of the Ackermann function from Wikipedia : As you can see, at every iteration, the value of m decreases until it reaches 0 in what will be the last step, at which point the final value of n ...Jun 11, 2021 · Ackermann Function. In computability theory, the Ackermann function, named after Wilhelm Ackermann, is one of the simplest and earliest-discovered examples of a total computable function that is not primitive recursive. All primitive recursive functions are total and computable, but the Ackermann function illustrates that not all total ... 1920年代後期,數學家 大衛·希爾伯特 的學生Gabriel Sudan和 威廉·阿克曼 ,當時正研究計算的基礎。. Sudan發明了一個遞歸卻非原始遞歸的 苏丹函数 。. 1928年,阿克曼又獨立想出了另一個遞歸卻非原始遞歸的函數。. [1] 他最初的念頭是一個三個變數的函數A ( m, n, p ...Mikasa Ackerman is a member of the Survey Corps and the top ranked member of the 104th Training Corps. Mikasa Ackerman (ミカサ・アッカーマン Mikasa Akkāman?) is one of the two deuteragonists of the series, along with Armin Arlert. After her parents were murdered by human traffickers, Mikasa was rescued by Eren Yeager and lived with him and his parents, Grisha and Carla, before the ...Kenny Ackerman (ケニー・アッカーマン Kenī Akkāman?) was a member of the Military Police Brigade's First Interior Squad and the captain (隊長 Taichō?) of the Anti-Personnel Control Squad. An infamous serial killer known for slitting his victim's throats, he was proficient at evasion enough to become an urban legend known as Kenny the Ripper (切り裂きケニー Kirisaki Kenī ...Ackerman (アッカーマン Akkāman?) was the father of Mikasa Ackerman and the husband of Mikasa's mother. He and his family lived in a forest near the Shiganshina District. A man appearing to be in his mid 30's. He had short blond hair with gold colored eyes, as well as a little stubble on his chin. The look of his clothing suggests that he was a commoner. He seemed to be a lighthearted ... These were just a few of the words that designer Haider Ackermann used to describe his forthcoming couture collection made with Jean Paul Gaultier. Wednesday’s show, which is the fourth in the ...Indeed, Chalamet, 27, is little bro to Ackermann’s big bro. According to a 2019 Vogue interview with the designer, the pair first met by way of the actor’s agent, Brian Swardstrom, who reached ...Mikasa Ackerman is a member of the Survey Corps and the top ranked member of the 104th Training Corps. Mikasa Ackerman (ミカサ・アッカーマン Mikasa Akkāman?) is one of the two deuteragonists of the series, along with Armin Arlert. After her parents were murdered by human traffickers, Mikasa was rescued by Eren Yeager and lived with him and his parents, Grisha and Carla, before the ...Netherlands squad for World Cup 2023: Experienced duo of Roelof van der Merwe and Colin Ackermann have found place in the 15-member squad announced by Netherlands for the World Cup 2023. Both these players were not part of the Netherlands squad which finished second at the World Cup Qualifiers to make it to the main event in India from October 5.Colin Niel Ackermann (born 4 April 1991) is a Dutch-South African cricketer who plays for Leicestershire County Cricket Club in England and the Netherlands national cricket team. [1] He made his international debut for the Netherlands in October 2019. [2] [3] He served as the Leicestershire club captain (2020–2022).A função de Ackermann de três argumentos, , é definida de tal forma que, para p = 0, 1 ou 2, ela reproduz as funções básicas de adição, multiplicação e exponenciação, como: e para p > 2, ela estende essas três operações básicas de modo que possa ser expresso pela Notação de Knuth como:Ruthenium‐katalysierte entfernte Difunktionalisierung nicht‐aktivierter Alkene für die doppelte meta‐C (sp2)−H/C‐6 (sp3)−H‐Funktionalisierung. Angewandte Chemie. 2023-06-26 | Journal article. DOI: 10.1002/ange.202301168. Contributors : Shan Chen; Binbin Yuan; Yulei Wang; Lutz Ackermann. Show more detail.Ackermann Steering refers to the geometric configuration that allows both front wheels to be steered at the appropriate angle to avoid tyre sliding. For a given turn radius R, wheelbase L, and track width T, engineers calculate the required front steering angles (δ_ (f,in) and δ_ (f,out)) with the following expressions: The difference in ...아커만 함수. 계산 가능성 이론 에서, 빌헬름 아커만 의 이름을 딴 아커만 함수 (Ackermann函數, 영어: Ackermann function )는 원시 재귀 함수 가 아닌 전역적인 재귀 함수 (계산가능 함수)의 가장 간단한 예시로, 가장 먼저 발견된 것이기도 하다. 모든 원시 재귀 함수는 ...These were just a few of the words that designer Haider Ackermann used to describe his forthcoming couture collection made with Jean Paul Gaultier. Wednesday’s show, which is the fourth in the ...In control theory, Ackermann's formula is a control system design method for solving the pole allocation problem for invariant-time systems by Jürgen Ackermann. One of the primary problems in control system design is the creation of controllers that will change the dynamics of a system by changing the eigenvalues of the matrix representing the dynamics of the closed-loop system.Ackermann set theory. Ackermann steering geometry, in mechanical engineering. Ackermann's formula, in control engineering. Der Ackermann aus Böhmen, or "The Ploughman from Bohemia", a work of poetry in Early New High German by Johannes von Tepl, written around 1401. Ackermannviridae, virus family named in honor of H.-W. Ackermann.Ackermann International helps organizations to build highly skilled teams and to achieve their business goals through the Executive Search and Services.Amsterdam, September 7: Experienced duo Roelof van der Merwe and Collin Ackermann recllaed as Netherlands announced their 15-member squad for the upcoming ICC Cricket World Cup 2023, scheduled to be played during the months of October and November in India. Van der Merwe and Ackermann weren't part ...1920年代後期,數學家 大衛·希爾伯特 的學生Gabriel Sudan和 威廉·阿克曼 ,當時正研究計算的基礎。. Sudan發明了一個遞歸卻非原始遞歸的 苏丹函数 。. 1928年,阿克曼又獨立想出了另一個遞歸卻非原始遞歸的函數。. [1] 他最初的念頭是一個三個變數的函數A ( m, n, p ...Search Ackermann family obituaries and memoriams on Legacy.com. There are 499 obituaries and memoriams for the surname Ackermann.Mar 9, 2015 · 1. Identifying Ackermann Angles A: “True,” More and Less Ackermann Steering “True” Ackermann minimizes scrub by positioning both tires perpendicular to the turn center. This is defined by angling the steering arms so that a line drawn between the kingpin and steering arm pivot points intersect with the center of the rear axle. Ruthenium‐katalysierte entfernte Difunktionalisierung nicht‐aktivierter Alkene für die doppelte meta‐C (sp2)−H/C‐6 (sp3)−H‐Funktionalisierung. Angewandte Chemie. 2023-06-26 | Journal article. DOI: 10.1002/ange.202301168. Contributors : Shan Chen; Binbin Yuan; Yulei Wang; Lutz Ackermann. Show more detail.Ruthenium‐katalysierte entfernte Difunktionalisierung nicht‐aktivierter Alkene für die doppelte meta‐C (sp2)−H/C‐6 (sp3)−H‐Funktionalisierung. Angewandte Chemie. 2023-06-26 | Journal article. DOI: 10.1002/ange.202301168. Contributors : Shan Chen; Binbin Yuan; Yulei Wang; Lutz Ackermann. Show more detail.While Ackermann finished as the side’s second-highest run-scorer during the T20 World Cup last year in Australia, Merwe has looked good across departments. The Dutch would be hopeful of opener Max O’Dowd playing to his utmost potential, besides expecting all-rounder Bas de Leede to contribute to the fullest in both departments.Dr. Ronald T. Ackermann is a Internist in Chicago, IL. Find Dr. Ackermann's phone number, address, insurance information, hospital affiliations and more.Levi Ackermann (リヴァイ・アッカーマン Rivai Akkāman?), often formally referred to as Captain Levi (リヴァイ兵長 Rivai Heichō?), is the squad captain (兵士長 Heishichō?, lit. "leader of the soldiers") of the Special Operations Squad within the Scout Regiment, and is said to be humanity's strongest soldier. Levi has short, straight black hair styled in an undercut, as ... Impeccable draping and tailoring, plus an eye for unique color palettes are the signatures of Paris-based Haider Ackermann. Unique, androgynous silhouettes – sleek blazers, form-flattering pants, and dresses – have earned the label a following of fashion insiders.Levi Ackermann (リヴァイ・アッカーマン Rivai Akkāman?), often formally referred to as Captain Levi (リヴァイ兵長 Rivai Heichō?), is the squad captain (兵士長 Heishichō?, lit. "leader of the soldiers") of the Special Operations Squad within the Scout Regiment, and is said to be humanity's strongest soldier. Levi has short, straight black hair styled in an undercut, as ...Ruthenium‐katalysierte entfernte Difunktionalisierung nicht‐aktivierter Alkene für die doppelte meta‐C (sp2)−H/C‐6 (sp3)−H‐Funktionalisierung. Angewandte Chemie. 2023-06-26 | Journal article. DOI: 10.1002/ange.202301168. Contributors : Shan Chen; Binbin Yuan; Yulei Wang; Lutz Ackermann. Show more detail.By Irshad. 16 seconds ago Thursday - September 7, 2023 2:44 pm. Netherlands experienced players Roelof van der Merwe and Colin Ackermann have received a recall in the Netherlands’ 15-player squad for the upcoming ICC Men’s Cricket World Cup, as per ICC. The pair weren’t part of the squad that saw the Netherlands book their place at this ...Ackermann set theory. Ackermann steering geometry, in mechanical engineering. Ackermann's formula, in control engineering. Der Ackermann aus Böhmen, or "The Ploughman from Bohemia", a work of poetry in Early New High German by Johannes von Tepl, written around 1401. Ackermannviridae, virus family named in honor of H.-W. Ackermann.Since the purpose of Ackermann steering is to keep all wheels moving tangentially on circles around the same turning center, you just have to calculate angular velocity of the whole vehicle from its translational velocity, then calculate the translational velocities of all wheels, and finally calculate the angular velocity of each wheel.아커만 함수. 계산 가능성 이론 에서, 빌헬름 아커만 의 이름을 딴 아커만 함수 (Ackermann函數, 영어: Ackermann function )는 원시 재귀 함수 가 아닌 전역적인 재귀 함수 (계산가능 함수)의 가장 간단한 예시로, 가장 먼저 발견된 것이기도 하다. 모든 원시 재귀 함수는 ...Ackermann is also, of course, one of fashion’s most preternaturally talented colorists—but where his palette of rich jewel tones and subdued, earthy shades has tended to dominate his ...In case of any reportable incident with one of our device please contact us immediately at [email protected]. Telephone support and counselling under:The Ackermans are Subjects of Ymir and can manifest within Paths; [23] however, they are immune to the Founding Titan 's ability to alter memories. This led Kenny's grandfather to speculate that they were not Subjects of Ymir as the majority race within the Walls were affected. [8]Akerman is recognized by Financial Times as among the most forward thinking law firms in the industry. We are known for our results in middle market M&A and complex disputes, and for helping clients achieve their most important business objectives in the financial services, real estate, and other dynamic sectors. We are consistently ranked among the top 100 law firms in the United States, with ... Thank you for your subscription! Your Ackermann Team. Subscribe. Laparoscopy Ackermann Steering refers to the geometric configuration that allows both front wheels to be steered at the appropriate angle to avoid tyre sliding. For a given turn radius R, wheelbase L, and...By Irshad. 16 seconds ago Thursday - September 7, 2023 2:44 pm. Netherlands experienced players Roelof van der Merwe and Colin Ackermann have received a recall in the Netherlands’ 15-player squad for the upcoming ICC Men’s Cricket World Cup, as per ICC. The pair weren’t part of the squad that saw the Netherlands book their place at this ...Ackermann Function. The Ackermann function is the simplest example of a well-defined total function which is computable but not primitive recursive, providing a counterexample to the belief in the early 1900s that every computable function was also primitive recursive (Dötzel 1991).Jun 11, 2021 · Ackermann Function. In computability theory, the Ackermann function, named after Wilhelm Ackermann, is one of the simplest and earliest-discovered examples of a total computable function that is not primitive recursive. All primitive recursive functions are total and computable, but the Ackermann function illustrates that not all total ... The Kinematic Steering block implements a steering model to determine the left and right wheel angles for Ackerman, rack-and-pinion, and parallel steering mechanisms. The block uses the vehicle coordinate system. To specify the steering type, use the Type parameter. Ideal Ackerman steering, adjusted by percentage Ackerman.Indeed, Chalamet, 27, is little bro to Ackermann’s big bro. According to a 2019 Vogue interview with the designer, the pair first met by way of the actor’s agent, Brian Swardstrom, who reached ...Ruthenium‐katalysierte entfernte Difunktionalisierung nicht‐aktivierter Alkene für die doppelte meta‐C (sp2)−H/C‐6 (sp3)−H‐Funktionalisierung. Angewandte Chemie. 2023-06-26 | Journal article. DOI: 10.1002/ange.202301168. Contributors : Shan Chen; Binbin Yuan; Yulei Wang; Lutz Ackermann. Show more detail.Indeed, Chalamet, 27, is little bro to Ackermann’s big bro. According to a 2019 Vogue interview with the designer, the pair first met by way of the actor’s agent, Brian Swardstrom, who reached ...ackermannKinematics creates a car-like vehicle model that uses Ackermann steering. This model represents a vehicle with two axles separated by the distance, WheelBase. The state of the vehicle is defined as a four-element vector, [ x y theta psi ], with a global xy -position, specified in meters. The xy -position is located at the middle of the ...

In case of any reportable incident with one of our device please contact us immediately at [email protected]. Telephone support and counselling under: . 26 federal plaza 9th floor suite 9 110

ackermann

L. Ackermann, "Development of Air-Stable Heteroatom-Substituted Secondary Phosphine Oxides (HASPO) as Preligands for Catalytic Coupling Reactions" - Habilitation, München 2007. L. Ackermann, "Entwicklung und Anwendung neuartiger Präkatalysatoren für die Olefinmetathese" - Dissertation, Der Andere Verlag 2001, ISBN: 3935316585. View Max Ackermann’s 2,544 artworks on artnet. Find an in-depth biography, exhibitions, original artworks for sale, the latest news, and sold auction prices. See available works on paper, prints and multiples, and paintings for sale and learn about the artist.Ackermann Function. The Ackermann function is the simplest example of a well-defined total function which is computable but not primitive recursive, providing a counterexample to the belief in the early 1900s that every computable function was also primitive recursive (Dötzel 1991).Thank you for your subscription! Your Ackermann Team. Subscribe. LaparoscopyLevi Ackermann (リヴァイ・アッカーマン Rivai Akkāman?), often formally referred to as Captain Levi (リヴァイ兵長 Rivai Heichō?), is the squad captain (兵士長 Heishichō?, lit. "leader of the soldiers") of the Special Operations Squad within the Scout Regiment, and is said to be humanity's strongest soldier. Levi has short, straight black hair styled in an undercut, as ... Ackermann Instrumente GmbH. Eisenbahnstrasse 65-67. 78604 Rietheim Weilheim-Baden-Wurttemberg. Germany. 49 7461 9661757. Ackermann Steering refers to the geometric configuration that allows both front wheels to be steered at the appropriate angle to avoid tyre sliding. For a given turn radius R, wheelbase L, and track width T, engineers calculate the required front steering angles (δ_ (f,in) and δ_ (f,out)) with the following expressions: The difference in ...After Ackermann's publication[1] of his function (which had three nonnegative integer arguments), many authors modified it to suit various purposes, so that today "the Ackermann function" may refer to any of numerous variants of the original function. One common version, the two-argument Ackermann–Péter function, is defined as followsAckermann function. A page from Sushi Kokuu Hen demonstrating the Ackermann function. The Ackermann function \ (A (x,y)\) is a recursive function which was originally invented by Wilhelm Ackermann and later simplified by Rozsa Peter and then by Raphael M. Robinson. The exact definition of the Ackermann function varies slightly between authors.Wolfram|Alpha Widgets: "Ackermann function" - Free Computational Sciences Widget. Ackermann function. Added Aug 1, 2010 by gar in Computational Sciences. This widget simply compute the two input Ackermann–Péter function, a function which gives amazingly large numbers for very small input values.Kenny Ackermann (ケニー・アッカーマン Kenī Akkāman?) was the captain (隊長 Taichō?) of the Anti-Personnel Control Squad in the Military Police Regiment, an ironic contrast to his former life as a serial killer of the MPs, earning the title Kenny the Ripper (切り裂きケニー Kirisaki Kenī?) for how he slit his victims' throats. After meeting and befriending Uri Reiss, he ....

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