Library Directory: 0–E - Yenra

Explore 3G network families, mobile data, device compatibility and the technology’s lasting role, with guides and dated historical reports.

Understand 5G coverage, speeds, network terms and practical uses, with guides for connections, factories, vehicles and network architecture.

Find practical accessibility guides for websites, documents, learning, work, transport, voting and assistive technology.

Explore guides to screen performances, musical acting, television roles and the filmmaking craft behind the image.

Explore artificial intelligence foundations, a glossary, and the AI 20 and AI Tech topic libraries.

Browse topic collections explaining uses of artificial intelligence in research, work and everyday life.

Curated glossary of core artificial intelligence terms.

Explore applications of artificial intelligence across technologies, industries and everyday systems.

Practical guides to airline bookings, connections, cabins, charter, onboard devices, flight recorders, avionics and aviation AI.

Plan pet care and travel, watch wildlife responsibly, keep an aquarium, and explore animal behavior and research.

Find device protection, malware response and recovery guides, plus clearly dated accounts of historic outbreaks.

Plan clothing and garment care, compare footwear, and explore the design history behind distinctive apparel, accessories and campaigns.

Explore archaeological sites, AI methods and historical reporting on early textiles.

Practical art guides, original exercises, museum planning and historical reading, organized by what you want to do.

Seven artist guides with museum images, practical looking exercises and questions that connect art with evidence.

Explore practical guides to reading, computer control, hearing, communication, mobility, learning and assistive technology design.

Plan sky observations, interpret telescope data, and follow the evidence for ocean worlds, distant galaxies and stellar mergers.

Choose an author, find a first book, and explore how stories, plays, and poems work.

Browse vehicle maintenance, safety, makes and models, automotive technology and design history.

Practical guides to pregnancy care, newborn routines, feeding, cup drinking, and infant safety, with dated background reading by topic.

Earlier coverage of Barbie dolls, playsets, vehicles and accessories.

Practical guides to skin, nail and hair care, shaving, oral care and bathroom equipment, plus sourced fragrance histories.

Practical guides to beauty routines, makeup and shade matching, hair care, cosmetic services, fragrance and beauty culture.

Read sales periods, formats, categories, and reporting scope before using a bestseller list to choose your next book.

Compare drink labels, prepare tea, assess equipment and packaging, interpret research and explore beverage history.

Explore lives behind familiar names, then learn to read biography, autobiography, and memoir with attention to sources and perspective.

Understand research methods, evaluate health claims, navigate biotechnology companies and communities, and examine cloning and ethical decisions.

Practical Bluetooth guides for audio, calls, connected cars, tethering, security, legacy equipment, radio links, and embedded development.

Get on the water, choose or sell a boat, understand equipment, evaluate designs and follow ocean racing.

Practical guides to tattoo planning, temporary coverage, henna traditions, and the body as an art medium.

Develop a supported book review, handle spoilers, assess recommendations, and explore individual books in the Yenra library.

Choose your next book, read with greater understanding, and explore classics, series, life stories, and collecting.

Practical business guides for decisions, leadership, customer relationships, processes, records, payments, and dependable technology.

Choose a useful calendar, verify important dates, and explore photography, golf, reflection, and comic-calendar editions.

Follow a California recall from petition to outcome, compare the 2003 and 2021 governor votes, and distinguish current state and local replacement procedures.

Historical Nikon camera and lens announcements; see Digital Cameras for broader equipment guides.

Understand cancer prevention, tests, diagnoses and treatment questions, and explore art, music and practical support for families.

Compare buying and ownership choices, used models, electric vehicles, cabin technology and car design.

Find Catholic prayers, readings, faith resources and shared-prayer archives.

Choose a cheese, cook a smoother sauce or fondue, and plan a small board with practical guides to styles, tools and storage.

Make chocolate desserts, compare ingredients and gifts, and explore cacao biology, sourcing and chocolate history.

Plan a Christmas display, choose something to read, watch or hear, and explore holiday traditions and performance history.

Choose coffee equipment, improve a brew, read caffeine and sourcing claims, and use spent grounds in compost.

Explore practical guides to identifying, documenting, and caring for coins, stamps, wood samples, and memorabilia.

Practical guides to compatible upgrades, archive recovery, peripherals, recall checks, field equipment, networks, silicon engineering, and computing history.

Practical computer guides for choosing hardware, preserving files, setting up workspaces, and interpreting computing technology.

Practical construction guides for home performance, materials, building systems, equipment and community review of data center projects.

Choose IT support, evaluate technology investments and vendor claims, manage risk, and improve everyday information workflows.

Practical guides to choosing content systems, planning publishing workflows, organizing metadata, capturing documents and keeping information useful.

Browse past anime convention coverage, guest announcements and cosplay features.

Explore costume photography, convention pictures and cosplay features.

Compare storage arrangements, estimate capacity growth, understand performance, and plan recoverable copies before exploring four deeper guides.

Plain-language definitions and worked examples for web addresses, HTTP, HTML, MIME, SQL, Perl, and technology specifications.

Choose useful listening equipment, connect older devices, organize an offline music library, and explore digital-audio history.

Understand your camera, move and preserve photographs, make albums and prints, and explore dated coverage from the early digital era.

Practical guides to video preservation, tape camcorders, media processing, lenses, wearable displays and HD DVD playback, plus digital-video equipment history.

Choose compatible equipment, connect your screen and sound, and troubleshoot DVDs you own or acquire.

Find discount DVDs, compare delivered prices, check regions and editions, and inspect used discs before building a collection.

Organize schoolwork, compare college and camp options, design online lessons, and improve learning access and student support.

Use, build and understand electronics with practical guides to recording, displays, circuits, test equipment, digital interfaces and product design.

Understand cryptography, protect messages and files, review encryption implementations, and interpret quantum-security and U.S. policy claims.

Practical guides and case studies for energy projects, equipment, fuels, power grids, markets and policy history.

Practical guides to air, waste, water, climate evidence, ecosystems, vehicle choices and environmental projects, with worked examples and useful records.