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2. Formwork - Wikipedia

   en.wikipedia.org/wiki/Formwork

   The most common sheathing is plywood, but steel and fiberglass are used. The joists are either made from timber, engineered lumber (often in the form of I-beams), aluminium or steel. The stringers are sometimes made of wood I-beams but usually from steel channels. These are fastened together (screwed, weld or bolted) to become a "deck".

3. Past tense - Wikipedia

   en.wikipedia.org/wiki/Past_tense

   The past tense of regular verbs is made by adding -d or -ed to the base form of the verb, while those of irregular verbs are formed in various ways (such as see→saw, go→went, be→was/were). With regular and some irregular verbs, the past tense form also serves as a past participle. For full details of past tense formation, see English verbs.

4. How to Pick Deck Stain Colors to Transform Your Outdoor ...

   www.aol.com/news/pick-deck-stain-colors...

   Learn how to choose deck stain colors, including the right opacity, for a look you love. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways ...

5. English irregular verbs - Wikipedia

   en.wikipedia.org/wiki/English_irregular_verbs

   In some verbs, the past tense, past participle, or both are identical in form to the basic (infinitive) form of the verb. This is the case with certain strong verbs, where historical sound changes have led to a leveling of the vowel modifications: for example, let has both past tense and past participle identical to the infinitive, while come ...

6. History of the steel industry (1850–1970) - Wikipedia

   en.wikipedia.org/wiki/History_of_the_steel...

   Steel is an alloy composed of between 0.2 and 2.0 percent carbon, with the balance being iron. From prehistory through the creation of the blast furnace, iron was produced from iron ore as wrought iron, 99.82–100 percent Fe, and the process of making steel involved adding carbon to iron, usually in a serendipitous manner, in the forge, or via the cementation process.

7. Preterite - Wikipedia

   en.wikipedia.org/wiki/Preterite

   The preterite or preterit (/ ˈ p r ɛ t ər ɪ t / PRET-ər-it; abbreviated PRET or PRT) is a grammatical tense or verb form serving to denote events that took place or were completed in the past; in some languages, such as Spanish, French, and English, it is equivalent to the simple past tense.

8. Uses of English verb forms - Wikipedia

   en.wikipedia.org/wiki/Uses_of_English_verb_forms

   They are formed using the finite verb in its preterite (simple past) form. [2] Certain uses of the past tense may be referred to as subjunctives; however the only distinction in verb conjugation between the past indicative and past subjunctive is the possible use of were in the subjunctive in place of was. For details see English subjunctive.

9. List of applications of stainless steel - Wikipedia

   en.wikipedia.org/wiki/List_of_applications_of...

   Stainless steel is used in a variety of applications in dentistry. It is common to use stainless steel in many instruments that need to be sterilized, such as needles, [42] endodontic files in root canal therapy, metal posts in root canal-treated teeth, temporary crowns and crowns for deciduous teeth, and arch wires and brackets in orthodontics ...