Research desk

1 week ago Research desk

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3 weeks ago Research desk

Can you identify the device of which a close up is shown in the picture…

1 month ago Research desk

Question Answer The close-up we showed was of an LED luminaire, and, in this case,…

1 month ago Research desk

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2 months ago Research desk

Studded roller / Lisport (XL) The above picture had two possible answers: the studs on…

2 months ago Research desk

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2 months ago Research desk

Access to this content is restricted to subscribers. You can create your FREE account and…

2 months ago Research desk

Access to this content is restricted to subscribers. You can create your FREE account and…

2 months ago Research desk

Access to this content is restricted to subscribers. You can create your FREE account and…