A diaphragm is a flexible, pressure responsive element that transmits force to open,. 2037. Then, create a second one and place it slightly on top of the second one. diafram of BE in 3D. Spermicides may take up to 15 minutes to start working. This video shows a simple animation which explains the working of a diaphragm pump. A_15_Review 3. com DNS Information. The diaphragm is placed high into the vagina so it covers the cervix. Continuous-Duty Any-DirectionConstant-Flow-Rate Pumps for Water and Coolants. Diaphragmatic rupture can result from blunt or penetrating trauma and. I can turn on the cruise control on the left side of the steering on the. The most common benign cystic lesions of the diaphragm are bronchogenic or mesothelial cysts, while the most common benign solid lesion is a lipoma. LM358 is available in a cheap-sized package so it is widely used in real-life applications including transducer amplifier, DC gain block, active filter, and conventional op-amp circuit design. Diaphragm (acoustics), a thin, semi-rigid membrane that vibrates to produce or transmit sound waves. Many survivors from severe coronavirus disease 2019 (COVID-19) suffer from persistent dyspnea and fatigue long after resolution of the active infection. A diaphragm wall forms a rectangular section constructed in-situ under the soil. 1. 4 synonyms for diaphragm: stop, midriff, contraceptive diaphragm, pessary. Follow Us On. vadrom a changer de nom, il devient dorénavant dofroz. We are a leading Diaphragm Pump manufacturer in India. This is the first. How the change the diaphragm on a toilet that won't flush. Dysfunction of the diaphragm is an underappreciated cause of respiratory difficulties and may be due to a wide variety of entities, including surgery, trauma, tumor, and infection. 2037. [1] One diaphragm with five apertures. For the memory write the IO/M (low active) = 0, S1 = 0 and S0 = 1 and 3 T states will be required. filters clean pools fast, removing particles as small as two microns the first time through. com. If you require assistance in optimizing the performance, efficiency, and value of your dust collector system, feel free to reach out to us at 888-221-0312 or. They are old, and either an insurance surveyor or the manufacturers' agents says it is time. Difiam, de son ancien nom Voplav est le nouveau site de streaming gratuit en 2022 sans publicité ni inscriptions et sans abonnement récurrent lancés en fin. diliniz ağızda doğru konumda. Aller au Film. The lungs get a lot of love, as they should, but initiation of all healthy breathing begins in the belly and expands up and out with the rhythm of the diaphragm. Often, it’s far from it. How to change a Siamp diaphragm and general maintenance. Tumors can develop in the diaphragm, which can be malignant. Chronic airflow limitation imposes a load on respiratory muscles as does lung hyperinflation, flattening the diaphragm and reducing its ability to generate tension. The timing diagram of INR M instruction is shown below: In Opcode fetch ( t1-t4 T states ) –. Keep your Solo sprayer operating like new. A double diaphragm is a positive displacement pump which utilises two flexible diaphragms that reciprocate back and forth, creating a temporary chamber, which both draws in and expels fluid through the pump. This reduced pressure causes air to flow into the lungs. Diseases of the nervous system, such as amyotrophic lateral sclerosis (ALS) or multiple sclerosis. pulled the pump apart and pealed back the diafram and broke the diaframs gasket Didnt have another so I took a chance and reused the old broken gasket. A paralyzed diaphragm doesn’t tighten as it should when you breathe in. Les Invisibles. Put spermicide in the cup, following the instructions on the package your diaphragm came in. We show you how to repair the diaphragm on the flush, we show you how they work and w. Innervation defects leading to diaphragmatic pain: Disorders of the spinal cord: Includes spinal trauma, amyotrophic lateral sclerosis (ALS), and motor neuron disease. Select a page from the Stihl KM 55R C Engine (KM 55R C) exploaded view parts diagram to find and buy spares for this machine. 0. Make sure your shoulders don't move. It may be in the form of a cream, jelly, foam, tablet, or vaginal suppository. Insert your finger inside your vagina and locate the top rim of the diaphragm. In order for a diaphragm to work best, it must be used with spermicide (a cream or gel that kills sperm). diaphragm翻譯：肌肉, 膈，膈膜，橫隔膜, 節育, 避孕隔膜，子宮帽, 遮蓋物, 隔膜;膜片。了解更多。DIAF. Diaphragm is supplied by a nerve called phrenic nerve. Our mission is to provide our customers high-quality aircraft instruments with unconditional satisfaction. A diaphragm or cap is a barrier method of contraception. Wet End. LM258, LM358, LM358A, LM358E, LM2904, LM2904A, LM2904E, LM2904V, NCV2904 3 MAXIMUM RATINGS (TA = +25°C, unless otherwise noted. The membrane separates the pressure gauge’s internal workings from the media, preventing contamination. It is controlled by the phrenic nerve. Diaphragmatic weakness or paralysis is caused by damage or pressure on the phrenic nerve. Bundle Savings Available! Compare. The surgeon removes (resects) some or all of a tumor. This can cause the diaphragm to flatten and reduce its ability to generate tension. Diafaan SMS Server is a text message software solution for Windows. In this GEMPLER'S video, we’ll share how to disassemble, repair and maintain a Solo Diaphragm Pump sprayer using the repair kit. What is a paralyzed diaphragm? The diaphragm is a muscle that separates the chest and abdominal cavities. E. The diaphragm, the main respiratory muscle, works constantly throughout the day and performs. The diaphragm is a sheet of internal muscle which extends across the bottom of the rib cage. a. This video covers the siphon or syphon unit flush of a standard toilet. size (optional): Use one of the following sizes : 16, 24, 32, 48, 72 (this is translated into a s16 class)Chevy rear end compatibility chart (expert explained) Is 1. Connection: XLR. Homepage Return to Grainger homepage. VP Online is your all-in-one online drawing solution. Stroke. 20: higher bit of address where opcode is stored, i. Take The Call Finder Quiz. We would like to show you a description here but the site won’t allow us. Nous allons voir dans cet article comment résoudre quelques problèmes liés aux sites et aussi comment faire pour trouver les. 2. Started misfiring when the - Answered by a verified Volvo Mechanic. If the diaphragm is herniated (has a hole in it), the abdominal organs can push upward through the hole and. The diaphragm is a large muscle that sits below the lungs and helps the lungs expand and contract. Yamada Ndp-5fpt Diaphragm Pump PN 851562 125psi Max. The diaphragm compressor has a. The diaphragm is a dome-shaped muscle located between the abdomen and the chest cavity (thorax). The diaphragm is the most important muscle of respiration, [4] and. Model # Z6000-HET-YB-YC. Humanism approach, on the other hand, emphasizes the study of the whole person and inner feelings. Perflex® Extended-Cycle D. Après avoir changé de nom et d’adresse plusieurs fois au cours des derniers mois, Le célèbre site de. If the patient is not showing symptoms, or the symptoms are mild, and the patient is in otherwise good health, no treatment beyond temporary ventilator support may be. COLUMBUS, Ohio ( WCMH) — The wife of a bus driver involved in Tuesday’s deadly crash on Interstate 70 is sharing details on his. Locate and remove the diaphragm. This allows for many different options or accessory systems to be installed on the same model truck. 4GPM Air Powered Double Diaphragm Pump (852064) $570. To refer a patient for cardiothoracic surgery, complete our referral form or call 801-585-6740. Diaphragm paralysis is uncommon. Diaphragm Fitting. For immediate assistance please call us. Same program, same environment, When I use User-Mode Sampling, I got this result with callstack info But when I use H/W Event-Based Sampling, I got the result like this Vtune Binary/Symbol Search. This solution provides a structure that is significantly quicker and. The rotors move in opposite directions, creating a partial vacuum that allows atmospheric pressure or other external pressures to force the fluid into the pump chamber. com. If the diaphragm opening presses too hard on the leaking stomach section, damage to the stomach wall may occur. Here’s the deal on diaphragm effectiveness: If you use your diaphragm perfectly every single time you have sex, it’s 94% effective. In this episode of Repair and Replace, Vance shows how to replace a diaphragm in a Sloan Regal or Royal Manual Flush Valve. The diaphragm and abs are important for getting adequate oxygen into your body. Suppositories and tablets must be put in about 30 minutes before sex. 5-in Chrome Brass Universal Fit Flush Valve Diaphragm. , 20. Buy the Sloan diaphragm kits through the links above as well as other repair parts needed to service your Sloan flushometers and faucets from us, a Sloan Master Distributor. Function: The diaphragm helps in the inspiration and expiration of air in and out of the lungs. The diaphragm is a sheet of muscle in the chest. , are recognised and valued internationally for the most difficult of measuring tasks. Difiam refait son apparition sur le secteur du Streaming. Seal Material : 303 Stainless Steel. The surgeon removes (resects) some or all of a tumor. Then slowly begin dropping down into the bottom portion of the squat while inhaling through the nose and focusing on expanding the diaphragm in the same manner. ダイアフラム (光学) - カメラ、光などの光学系における 絞り (光学) このページは 曖昧さ回避のため. Practice breathing into your diaphragm. Diagam, your expert in specific proteins, helps you develop assays according to your needs and your machines. Voici quelques films tendances du moment sur difiam. The diaphragm is an unpaired, dome shaped skeletal muscle that is located in the trunk. 00. With our diagram maker, you can show structures, relationships, and business processes—everything from org charts to cycle diagrams. Our pumps can run as slow as 0. Rehabilitation is a vital part of recovery; it is integral to the treatment plan for physiotherapists. The Content on this Site is presented in a summary fashion, and is intended to be used for educational and entertainment purposes only. AI-enhanced title and description. The blow can be a result of an auto accident or a contact-sports injury. #getemclose. It causes the cluch to disengage. The diaphragm and abs are important for getting adequate oxygen into your body. This video demonstrates one method for correct fitting of the diaphragm. Sale! Quick View. 50 New. You can stand with one foot on a chair, sit on the edge of a chair, lie down, or squat — do whatever works for you. After the pump has been flushed and disassembled, you will want to inspect the diaphragms. Whether the paralysis occurs in one (unilateral) or both (bilateral) sides of the diaphragm, all patients will experience some amount of reduction in lung capacity. Summary. However, this muscle is often overlooked in the rehabilitation plan of patients who sustain an injury which causes damage to the diaphragm[1] [2], or who have been on a ventilator. 1. It's held in position by the pelvic muscles. The diaphragm is the muscle that stretches along the bottom of the rib cage. 4 What I have to be aware When I draw diagram of not two-force member as AC, BECAV Type 7034-19A Fuel Pump Diaphragms. 横隔膜 （英 : thoracic diaphragm）. Features 1-in/1-out 1/2" pump with Teflon® diaphragms and bottom suction manifold. Low-, Medium-, and High-Pressure Pumps for Agricultural and Industrial Sprayer Applications. Messages. the musculomembranous partition separating the thoracic and abdominal cavities. We have provided general aviation the finest available instrument service and sales for 40 years. 7. DiaCom is an industry-leading provider of innovative, cost-effective molded rubber diaphragm solutions that are critical to the operation of essential systems and equipment. You can organize and cluster ideas or relevant project data after your brainstorming session with our affinity diagram template. 0 to 3. It allows air to flow in and out of the lungs by decreasing pressure in the lungs and helping the rib cage expand when one inhales. Some facts about this pump:Gas transfer roughing pump. a wall of muscle and connective tissue separating two cavities, esp. The diaphragm is a thin skeletal muscle that sits at the base of the chest and separates the abdomen from the chest. 7. diaphragm breathing. 3. Compatible with Rain Bird 3/4". The diaphragm is the muscle that helps you breathe. Breathing in and out is a result of contracting and relaxing the muscles in your chest. Establish traceability between requirements and the project scope. FIMCO 5275086 High-Flo. Test the valve manually by turning the solenoid counterclockwise one-half turn. KAWASAKI : For 15 thru 25 HP engines. . The diaphragm spring maintains the pressure between the flywheel, friction plate, and pressure plate (During engaged condition). Also known as diaphragm pumps, they are typically used for low-flow spraying, draining, and washdown applications. Free NDH 20, a $549. Each pump is ruggedly constructed to resist corrosion and deliver a long, trouble-free product life. TUF GAMING B760M-PLUS WIFI. dans Films streaming. They are self-priming and can run dry without the risk of damaging internal parts. Vaginal pH regulator gel (Phexxi) stops sperm from moving, so they can't get to an egg to fertilize it. Kelley Instruments, Inc. Imagine the muscle fibers of the diaphragm lengthening underneath your ribs. Uyumlu modeller; Piaggio -- X8 200 - X9 200 - X9 250 - Beverly 250 (karbüratörlü) - Carnaby 200. Get into a comfortable position, like when you’re putting in a tampon. . Suitable for use in Perkins Engines P3, P4, P6, R6 with CAV fuel pump type BPE "A", Ferguson Tractor FE 20C, most David Brown Tractors and Ford Dexta Tractors. 2. 10 gt5 Gmc towing sierra trailer trailering tow axles trucks capacitiesGm truck rear axle shafts axles differentials. LM358 IC can handle 3V- 32V DC supply and source up to 20 mA per channel. However, using keyboard controls does function correctly. Most commonly, acquired diaphragmatic tears result from physical trauma. problems with Jabsco electric toilet pump. Q1. You would agree that the pump can only be repaired once you identify the problem. A blunt and sudden blow to the abdomen is one of the major diaphragm spasm causes. e. A diaphragm flutter can also be caused by phrenic nerve irritation. di•a•phragm. HYDAC diaphragm accumulators are designed as modules and thus provide the right pressure stages for your application: optimum dimensioning also reduces environmental impact. Causes of diseases of the diaphragm vary, but they are usually a result of problems with the anatomy or the neurologic system, such as: Congenital defects, which happen at birth and have no known cause. , 7000 lines of code. When I press the flush button the lights dim and it makes a slight noise indicating its getting power but that's all it does. If either one is zero, you have no power. 5* positive camber too much05-07 gmc sierra denali 1500 truck rear end axle differential 4. Find replacement diaphragm here: has shown that people who use a diaphragm have a 65% lower chance of getting gonorrhea and trichomoniasis compared to people using no birth control. Regulator Diaphrams ARE DIFFERENT SIZES as well. 2-inch flex-sensor. Diaphragmatic breathing is a deep breathing exercise that fully engages the diaphragm. Diaphragm pumps are used for general transfer, dewatering. A diaphragm structure results when a series of diaphragms are properly tied together to form a unit. We are a business of integrity with exceptional values, and are committed to providing outstanding. You put these products in the vagina right before sex. Strengthen these breathing muscles to improve your workouts and decrease stress. From my own experience and from posts here, I suggest the reasons we change them out are: 1. Often, the symptoms of a. Call Us 1-800-GRAINGER (1-800-472-4643)JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. . ARO diaphragm pumps are available with many flow rates and sizes, allowing you to vary the flow outlet and discharge pressure. Q2. Made In Korea. A pump that uses the reciprocating action of a flexible diaphragm to pump the fluid is known as a diaphragm pump. comStart by placing your hands in the chest and abdomen positions. RAASM offers a wide range for pumpin. Take out any large pieces of debris with a large cloth. The vaginal cap is a small silicone device with a folded rim, which is fitted over the cervix, similar to a diaphragm, to prevent sperm entry into the uterine cavity. Consultez notre catalogue de films gratuits, votre prochain voyage est ici. 42 to $2. Chevy rear end compatibility chart (expert explained) Is 1. Diaphragmatic breathing is a fundamental skill for learning to manage anxiety, cope with stress and panic attacks, turn off cortisol, and create a sense of c. My platelet count is 519 and im freaking out. 1. Dia. They have a diaphragm that can handle dirty liquid, slurries, and abrasive media without damage. Difiam propose un grand nombre de films, séries et documentaires, disponibles en streaming gratuitement. Accessories such as Pump Actuation Valves, Diaphragm Failure Detection Kits, Pump-Mounted Cycle Counters and Pulsation Dampeners will keep your diaphragm pump maintained and running, all while saving you time and money. The words that are in bold are spelled correctly, but could still be mean't for something else depending on the context. An FBD helps us determine the function between output variables and input variables via a set of rudimentary blocks and diagrams that are connected with arrows. 162 votes, 67 comments. Mfr: Graco. is a FAA certified repair station. Chronic airflow limitation imposes a load on respiratory muscles as does lung hyperinflation, flattening the diaphragm and reducing its ability to generate tension. The rotatory diaphragm helps to deliver the air or gas inside the compression chamber and apply the required pressure to deliver the air in the desired area. Also known as diaphragm pumps, they are typically used for low-flow spraying, draining, and washdown applications. These walls are constructed panel-by-panel each interlocked to ensure structural stability and water tightness. It can be installed on a Windows server or on a PC or laptop to send and receive SMS messages with 4G/3G/GSM modems, Android phones, all online SMS services that support the SMPP standard and the HTTP API SMS services of BulkSMS, ClickSend, Clickatell, Esendex,. no. In structural engineering, a diaphragm is a structural element that transmits lateral loads to the vertical resisting elements of a structure (such as shear walls or frames ). These kits will restore the pumping ability of metal bodies fuel pumps used on the Kohler K91, K141, K161, K181, K241, K301, K321, K341, K361, K482, K532, K582, M8, M10, M12, M14, M16, MV18, M18, MV20, M20 engines. Using FPGAs based emulation platform, Diafim provides a solution between radiation ground testing and simulations allowing to quickly obtain a mapping of the sensitivity of. Cancer Clinic: 10-time World Elk Calling Champion, Corey Jacobsen, walks you through the most important aspects of learning to use diaphragm elk calls. The diaphragm is flexed, causing the volume of the pump chamber to increase and decrease, drawing in the fluid. Dragons 3. Difiam, de son ancien nom Zawox est un nouveau site de streaming gratuit et sans inscription ni pub. +. Make sure your shoulders don't move. But nobody’s perfect, so in real life diaphragms are about 83% effective — that means about 13 out of 100 people who use a diaphragm will get pregnant each year. Less than half the height of standard severe-duty valves, these fit in small spaces and low-clearance pipelines. b. Genuine Solo replacement parts. The ones i have made from the gloves have worked out well but i have never lake tested them. Doctors refer to this as the Cameron ulcer. Acquired defects, which occur as the result of an injury, accident or surgery. Pressing the diaphragm clutch in the middle causes releasing the pressure on the friction plate. Administrative Office & Research Center: 2200 Santa Monica Blvd. . This is an important muscle that separates the thoracic cavity, which contains the heart, lungs and ribs, from the abdominal cavity. • Standard 11-1/2” rough-in and 1-1/2” top spud. Save Palestine and Gaza from Israeli Terrorism Added Samsung Galaxy A73 5G SM-A736B Charging NTC Thermistors Solution--- Added Samsung Galaxy A53 5G SM-A536B Charging Paused:Battery Temperature Too Low/High Problem Solution--- Added Samsung Galaxy A05 SM-A055F/A055M Block Diagram--- Added Realme C25Y (RMX3268). 72. Large-diaphragm Condenser Microphone with Hemisphere Microphone Modeling Plug-in and 8 Mic Models - Mac/PC VST, AU, AAX, UAD Native, UAD DSP. g. diafiam. Quick priming and immediate flow. Create any diagram required of your data. Check Valve / Vacuum Generator / Flow Switch. These situations may be caused by. It is smaller than the. Replacement sprinkler valve/controller diaphragm kit. Muscular disorders, such as muscular dystrophy. Publié le 29 décembre 2021 streaming The diaphragm is a barrier method of birth control. BRIGGS AND STRATTON : 28B702, 28B707, 28M707, 28N707, 28P777, 28Q777, 351442 and 351447. Step 3 - Cleaning the Diaphragm Pump. a semipermeable membrane used to separate two solutions in osmosis. This applies to both commercial t. *START YOUR VOCAL JOURNEY HERE*💻 **FREE** Vocal Assessment: 👩💻 Online Course: and sewage diaphragm switches sense pressure against the diaphragm to detect how much water is present in the basin. Botany a transverse plate of cells that occurs in the stems of certain aquatic plants. There are a whole range of structures e. There is a slotted shaft sticking out the back which I assume is the motor shaft. For manual operation, simply turn the handle to lift the compressor upwards. If the diaphragm is herniated (has a hole in it), the abdominal organs can push upward through the hole and. In case when we have a text or a numerical message, we need to know that the information of the light source should be a mirror of the original image which we should see on the screen. This diaphram is used in either regulator (fuel or air) on the port side fuel rail for the 3. The Diaphragm. Okay, buddy. It is more flexible for low voltage AC and moderate voltage DC applications. The diaphragm can be put in up to 2 hours before having sex, and must be left in place at. Summary. Contact Seller. The diaphragm is a sheet of internal muscle which extends across the bottom of the rib cage. #3. 18. Easy To Use. Difiam. A diaphragm pump (also known as a Membrane pump) is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable valves on either side of the diaphragm ( check valve, butterfly valves, flap valves, or any other form of shut-off valves) to pump a fluid . (ˈdaɪ əˌfræm) n. Nozzle Type Ionizers. The diaphragm is the primary muscle that is active in inspiration. 横隔膜 （英 : thoracic diaphragm）. . 8 lbs. 48 month financing* i. mm product drawing (2/2) angular dimension tolerances tolerances unless otherwise specCM140301 Vespa GT 200 Karbüratör Gaz Pistonu Diafram X8 200 X9. 6/5. (8. You can organize and cluster ideas or relevant project data after your brainstorming session with our affinity diagram template. Also. The diaphragm pump, also called AODD (Air Operated Doube Diaphragm) is a type of double diaphragm positive displacement pump operated by using compressed air. If you’re still concerned about cost, many family planning. 2039. Request Price. 2. Our energy efficient electric drive reduces energy consumption up to 5x compared to traditional air operated diaphragm pumps. The diaphragm is commonly made of Teflon, thermoplastic, rubber, or other flexible material. Fits Model. When you inhale, your diaphragm tightens and expands your chest cavity. 2. The diaphragm. chkd. What causes flattened diaphragm? The diaphragm may appear flattened in the chest as a result of hyperinflation as the lungs push against the diaphragm forcing it downward. When the diaphragm is not working properly, respiratory issues may occur. 6 bar) by using an air filter/regulator and a. Thus it is also called a stop (an aperture stop, if. N’hésitez pas à laisser vos avis. 7. I’m coming back to my favorite coast 03/27-04/01 if you’re in the tri-state or dmv area make your reservations now! The dream is yours 💕 💌 diathedream. The break out sessions were fantastic, and the number of people in each allowed for outstanding, expert driven, discussions. The esophagus, aorta, vena cava, and numerous nerves pass through the diaphragm. Alfa Laval rotary lobe pumps consist of two intermeshed rotors affixed to a gear train. Make a fuel pump diaphragm from the side wall of and old drag racing slick easy fixダイアフラム （英 : diaphragm）. Benign tumors of the diaphragm are resected if they are symptomatic or if there is a doubt about the diagnosi. Most insurance plans will cover diaphragm plication as a treatment for a paralyzed diaphragm . a porous plate or cylinder dividing an electrolytic cell, used to permit the passage of ions and prevent the mixing of products formed at the electrodes. These occur when the hernia sac is pinched. Diaphragm paralysis is uncommon. Then slowly begin dropping down into the bottom portion of the squat while inhaling through the nose and focusing on expanding the diaphragm in the same manner. Millions of users download 3D and 2D CAD files everyday. 2001 chevy silverado 2500hd wiring diagram I have a 2000 chevy silverado 1500, 5. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Grassy Creek Game Calls cater to the custom call maker by offering most any parts and supplies needed to build a turkey, duck, grunt, owl hooter, crow, goose call or coyote howler. WATERWICH Compatible with Fuel Pump Mercury 30 40 45 55 60 65 75 80 90 100 115 125 150 175 200 225 250 300HP Outboard. Pump slides in and out of drums through bung adapter. The two diaphragms that are connected by a shaft through the. i have a 1996 honda accord 2. Difiam devient l’un des meilleurs sites où vous pouvez profiter librement de votre cinéma préféré en France. . diaphragm pump. Diaphragm-sensed regulators use a flexible element to adjust to these changes and to ensure constant outlet pressure and flow relative to depth; piston-sensed regulators use a sliding metallic piston that moves to adapt to these variations. Creams, jellies, and foams are put into the vagina right before sex. b. There are several known causes that can lead to diaphragm paralysis: Birth defects such as congenital central hypoventilation syndrome. Functional imaging with fluoroscopy (or ultrasonography or magnetic resonance imaging. This thin, dome-shaped muscle sits below your lungs and heart. 2039. A foot pain diagram is a great tool to help you work out what is causing your ankle and foot pain. e. 900. "Top 73 Similar sites like atakreduktor. Unsourced material may be challenged and removed. A thin disc pierced with an opening, used in a microscope, camera, or other optic instrument to shut out the marginal rays of light, thus giving a more direct illumination. Stroke. September 25, 2023 by Ethan Tremblay. b. How to change diaphragm on your toilet's inlet valve.