3elm_Tube

"3elm" is a transliteration of the Arabic word عِلم, which means "science" or "knowledge" — making the channel name literally Science Tube. The numeral 3 stands in for the Arabic letter ع (ayn), which has no direct Latin equivalent, and writing it as "3" is a widely used convention across Arabic internet culture.

The presenter is consistently identified in the channel's own hashtags as Dr. Ahmed Ibrahim — referenced as #احمد_ابراهيم and #د_احمد_ابراهيم, where "د" is the Arabic abbreviation for دكتور (doctor). He frames the channel around his belief that research quality and communicating science clearly to a wide audience are equally important.

It is genuinely both: 3elm_Tube is based and operated in the United Kingdom, but all content is in Arabic and the audience spans Saudi Arabia, Algeria, Iraq, and the Arab diaspora in the UK and United States. That cross-cultural setup — an Arabic-language science channel produced from Britain — is one of the more distinctive things about it.

Aviation accident investigations are one of the channel's signature recurring topics, with dedicated hashtags like #حوادث_الطائرات (plane accidents) and #اغرب_حوادث_الطيران (strangest aviation accidents). Episodes break down what scientifically causes crashes — such as a cargo imbalance bringing down an aircraft — applying the channel's science-communication style to make complex accident reports accessible in Arabic.

According to the channel's own bio, a new episode drops every Thursday at 7 pm. Dr. Ahmed Ibrahim deliberately treats uploads like a broadcast TV schedule rather than ad-hoc posting, which helps explain the channel's unusually high audience retention and engagement.

Yes — health and longevity science is a major content pillar. Recent episodes have explored the strangest effective anti-aging treatments, the biological secrets behind people who live exceptionally long lives, and healthy sleep habits for sustained youthfulness. These are framed through scientific evidence rather than lifestyle or wellness trends.

Renewable energy is a defined thread within the channel, reflected in recurring hashtags like #الكهرباء_المتجددة (renewable electricity) and #فواتير_الكهرباء (electricity bills). This fits directly with Dr. Ahmed Ibrahim's stated mission — that sustainability is about securing future societies, not just fixing existing problems — applied to the everyday concern of household energy costs.

Yes — the question "does coffee raise blood pressure?" is exactly the kind of everyday science question the channel is built around. Taking a common concern people already wonder about and answering it with actual research is central to 3elm_Tube's communication style and a big part of why episodes get shared widely across Arabic social media.

Around 92% of 3elm_Tube's audience is male, which is unusually skewed even within science content. This most likely reflects the channel's heavy focus on aviation accidents and technical science topics that skew male in Arabic-speaking markets, combined with the broader YouTube demographics in its top countries — Saudi Arabia, Algeria, and Iraq.

3elm_Tube has surpassed half a million subscribers on YouTube, placing it in the Mid-tier creator category. What stands out is that its engagement rate runs far above the category average, suggesting a highly active core audience relative to its overall size.