22-05-2022  (1228 lectures)

Equip d'entrada de dades - mecanografia


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22-05-2022  (731 lectures)    

Computador HP 9800


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19-05-2022  (589 lectures)    

Thomas Fuller, esclau computador


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10-05-2022  (682 lectures)    

Informe circular


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07-05-2022  (709 lectures)    

Teula - Teulada - Roof tile


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06-05-2022  (1090 lectures)    

Capitals USA


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06-05-2022  (746 lectures)    

Arche - Arkhe


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01-05-2022  (628 lectures)    

Pacòmetre


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20-04-2022  (992 lectures)    

Pegasus


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17-04-2022  (648 lectures)    

Wuppertaler Schwebebahn


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05-04-2022  (752 lectures)    

Refine Google web searches


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02-04-2022  (600 lectures)    

Magnetic stainless steel - acero inoxidable


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31-03-2022  (706 lectures)    

Mendeléiev somnià la taula periòdica


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30-03-2022  (582 lectures)    

Chariot brake

Holding back a vehicle in precipitous terrain by the draught animals alone, was not always possible, consequently various devices for the purpose were brought into practice. According to the American Brake Shoe and Foundry Company, "The early records are very sketchy, but it seems clear that brakes originated in the first century. The Latin word for brake was 'sufflamin' mean­ing 'a blow under*. This implies that the first brake was a pole or wedge driven under the

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28-03-2022  (598 lectures)    

Fre de carro

El fre de carro, és un sistema, més o menys senzill, que fricciona les rodes d'un carro per a reduir la seva velocitat. Normalment no permetia detenir la marxa del carro, però s'utilitzava com a reductor de velocitat en les baixades. Es podia fer funcionar mitjançant una corda, una palanca o un vis sens fi accionats amb la mà, utilitzant algun tipus de palanca que generava una fricció contra la superfície externa de les rodes, aplicant la força tangencialment.. Cal esmentar que tot

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26-03-2022  (713 lectures)    

voice stress analyzer - phone lie detection


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25-03-2022  (596 lectures)    

Cinglar


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23-03-2022  (753 lectures)    

Profecies dels Simpson


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20-03-2022  (782 lectures)    

Microorganismes, enzims, i fermentació


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20-03-2022  (714 lectures)    

Fermentació de la cervesa


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19-03-2022  (951 lectures)    

Marketing de les Gillette - fulles d'afaitar


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19-03-2022  (604 lectures)    

Peluix - Pig Plush


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15-03-2022  (708 lectures)    

Diction lessons - accent reduction - accent neutralization

Diction lessons are taken to accomplish some accent reduction, also known as accent modification or accent neutralization, is a systematic approach for learning or adopting a new speech accent. It is the process of learning the sound system (or phonology) and melodic intonation of a language so the non-native speaker can communicate with clarity. In some cases the student's goal may be to eliminate their accent

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15-03-2022  (760 lectures)    

Web fonts


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