Common questions

What is the composition of solder paste used for reflow soldering process?

What is the composition of solder paste used for reflow soldering process? The solder paste We use a lead free soldering paste with a composition of 96,5% tin, 3% silver, 0.5% copper available in 100g cans and conforming to RoHS requirements, and containing a flux according to EN ISO 9454:2016, 1231; DIN EN 61190-1-3 / IPC J-STD-004B, REL0. What causes solder balls during reflow? Solder balls can be ejected from the joint area during soldering due to excessive outgassing of the PCB. It is caused by squeeze out of the tin/lead from under the solder mask. or just simple adhesion....
Most popular

What is the difference between IMR 4831 and H4831?

What is the difference between IMR 4831 and H4831? bigedp51. H4831 is made in Australia by ADI which is now owned by a French company, IMR4831 is made in Canada and is now owned by General Dynamics Weapons division. Their equivalence is like comparing Vegemite to Marmite. Remington/DuPont set up the powder plants in Australia making powders like its IMR powder lines. What is 4831 powder used for? Fortunately, velocity and power are delivered by IMR® 4831 Smokeless Reloading Powder. Designed specifically for use in medium-sized magnum rifles using heavier bullets, this powder can always be relied upon to aid...
Common questions

What is source domain and target domain?

What is source domain and target domain? Source domain: the conceptual domain from which we draw metaphorical expressions (e.g., love is a journey). Target domain: the conceptual domain that we try to understand (e.g., love is a journey). What is George Lakoff's theory? georgelakoff.com. George Philip Lakoff (/ˈleɪkɒf/; born May 24, 1941) is an American cognitive linguist and philosopher, best known for his thesis that people's lives are significantly influenced by the conceptual metaphors they use to explain complex phenomena. What do Lakoff and Johnson mean when they say that metaphors create new realities? What do Lakoff and Johnson mean...
Other

What are some computer tricks?

What are some computer tricks? 8 basic computer tricks to make life easierCTRL + BKSP. Holding down the backspace button to delete multiple letters at once is such a waste of time. ALT + TAB. If you use a laptop, this tip can be rather handy. CTRL + W. CTRL + L. Shake. Windows + D. CTRL + T. Windows + L. What cool things can Windows 10 do? 14 Things You Can Do in Windows 10 That You Couldn't Do in...Get chatty with Cortana. Snap windows to corners. Analyze the storage space on your PC. Add a new virtual...
Common questions

Does wheat bread make your blood sugar go up?

Does wheat bread make your blood sugar go up? High fiber bread can help control blood glucose levels, as well as less processed or refined bread. For example, 100% whole wheat bread has more nutrients and fiber than white or processed wheat versions. “This can have a slightly better effect on blood glucose levels,” Watkins says. Does wheat affect blood sugar? Gluten is found in many high-carb foods because they are often grain-based. High-carb foods can raise your blood sugar, so be cautious when you consume them. What brand of whole wheat bread is best for diabetics? Recommended brands:Trader Joe's...
Common questions

How do I set my SD card as default Storage?

How do I set my SD card as default Storage? webworkingsGo to device “Settings”, then select “Storage”.Select your "SD Card", then tap the “three-dot menu“ (top-right), now select “Settings” from in there.Now, select “Format as internal”, and then “Erase & Format”.Your SD Card will now be formatted as internal storage.Reboot your phone. How do I switch from internal Storage to SD card? Setting up the default storage location to SD Card or HandsetGo to Settings.Tap on Storage under Device.Tap on Preferred install location.Change the default to SD card (if already inserted) or internal storage (Handset inbuilt memory). Note: The default...
Other

Is yadagiri Gutta open?

Is yadagiri Gutta open? Aadhar, mask and social distance must for devotees The Yadagirigutta Sri Lakshmi Narasimha Swamy Devasthanam will resume darshan for devotees from Monday after keeping them out for nearly 75 days due to COVID-19 lockdown. From June 9, the temple would be open for all devotees. Is Yadagirigutta temple construction completed? The project, which was supposed to be completed in 2021, is currently currently getting a finishing touch. Reportedly, 2022 will see the inauguration of the new temple complex. Who built Yadagirigutta? Conceived by Telangana Chief Minister K. Chandrasekhar Rao, the sprawling four acre Lakshmi Narasimha temple...
Easy tips

How does the enterprise defeat the Borg?

How does the enterprise defeat the Borg? Despite Picard's insistence that he would resist the Borg with his last ounce of strength, that resistance proved futile and he was assimilated into the Borg Collective. The crew of the Enterprise-D eventually managed to sever Locutus from the Borg Collective, save Picard, and ultimately defeat the Borg. What episode does the Enterprise encounter the Borg? The Borg 2.0 In the season 5 episode of TNG titled “I, Borg,” the Enterprise encountered a downed Borg scout vessel. The ship had only one survivor, a teenage boy named “Third of Five.” His name was...
Other

What is Plano Texas famous for?

What is Plano Texas famous for? Plano is known in Texas as a hotspot for academic achievers. With an educational system devoted to setting children up for adulthood, along with four full-service libraries, Plano kids are provided with the tools to succeed. Is Plano TX A rich area? Dallas, TX – Plano is the most affluent big U.S. city, according to a new report issued by the Census Bureau. The Census Bureau's Income, Earnings and Poverty Data from the 2007 American Community Survey is out this week, and it shows Plano's median household income rose 10 percent last year to...
Most popular

Who makes up the proletariat?

Who makes up the proletariat? proletariat, the lowest or one of the lowest economic and social classes in a society. In ancient Rome the proletariat consisted of the poor landless freemen. It included artisans and small tradesmen who had been gradually impoverished by the extension of slavery. Who is a proletarian worker? The proletariat (/ˌproʊlɪˈtɛəriət/ from Latin proletarius 'producing offspring') is the social class of wage-earners, those members of a society whose only possession of significant economic value is their labour power (their capacity to work). A member of such a class is a proletarian. What is the proletariat and...